WO2015105129A1 - エーテル性酸素原子含有ペルフルオロアルキル基置換ピラゾール環化合物およびその製造方法 - Google Patents
エーテル性酸素原子含有ペルフルオロアルキル基置換ピラゾール環化合物およびその製造方法 Download PDFInfo
- Publication number
- WO2015105129A1 WO2015105129A1 PCT/JP2015/050286 JP2015050286W WO2015105129A1 WO 2015105129 A1 WO2015105129 A1 WO 2015105129A1 JP 2015050286 W JP2015050286 W JP 2015050286W WO 2015105129 A1 WO2015105129 A1 WO 2015105129A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- carbon atoms
- atom
- carbon
- compound represented
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 48
- 125000005010 perfluoroalkyl group Chemical group 0.000 title claims abstract description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 393
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 281
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 130
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 114
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 89
- 125000005843 halogen group Chemical group 0.000 claims abstract description 74
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims abstract description 51
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 239000003905 agrochemical Substances 0.000 claims abstract description 13
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 136
- -1 azide ketone Chemical class 0.000 claims description 90
- 125000003277 amino group Chemical group 0.000 claims description 73
- 125000003545 alkoxy group Chemical group 0.000 claims description 70
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 53
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 47
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 37
- 125000005842 heteroatom Chemical group 0.000 claims description 36
- 229910052799 carbon Inorganic materials 0.000 claims description 34
- 150000001721 carbon Chemical group 0.000 claims description 33
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 25
- 229910052717 sulfur Inorganic materials 0.000 claims description 17
- 125000004434 sulfur atom Chemical group 0.000 claims description 17
- 125000001153 fluoro group Chemical group F* 0.000 claims description 16
- 150000001350 alkyl halides Chemical class 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 150000008065 acid anhydrides Chemical class 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 125000004428 fluoroalkoxy group Chemical group 0.000 claims description 4
- 238000006276 transfer reaction Methods 0.000 claims description 4
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 claims description 3
- IUHFWCGCSVTMPG-UHFFFAOYSA-N [C].[C] Chemical group [C].[C] IUHFWCGCSVTMPG-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 abstract description 16
- 150000003217 pyrazoles Chemical class 0.000 abstract description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 11
- 239000011737 fluorine Substances 0.000 abstract description 11
- 230000000144 pharmacologic effect Effects 0.000 abstract description 5
- 239000000825 pharmaceutical preparation Substances 0.000 abstract 1
- 229940127557 pharmaceutical product Drugs 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 52
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 51
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 48
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 33
- 238000005160 1H NMR spectroscopy Methods 0.000 description 27
- 239000002904 solvent Substances 0.000 description 26
- 238000005481 NMR spectroscopy Methods 0.000 description 25
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- 238000003786 synthesis reaction Methods 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000010898 silica gel chromatography Methods 0.000 description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 239000012074 organic phase Substances 0.000 description 12
- 0 C**=C(*)C(C(*)=O)=CN* Chemical compound C**=C(*)C(C(*)=O)=CN* 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 239000012299 nitrogen atmosphere Substances 0.000 description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 125000003226 pyrazolyl group Chemical group 0.000 description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- 239000003814 drug Substances 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 7
- 229940067157 phenylhydrazine Drugs 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000007810 chemical reaction solvent Substances 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 4
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 150000002391 heterocyclic compounds Chemical class 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 3
- BCLQALQSEBVVAD-UHFFFAOYSA-N 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoyl fluoride Chemical compound FC(=O)C(F)(C(F)(F)F)OC(F)(F)C(F)(F)C(F)(F)F BCLQALQSEBVVAD-UHFFFAOYSA-N 0.000 description 3
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 3
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 description 3
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 description 3
- 125000000623 heterocyclic group Chemical group 0.000 description 3
- 239000012442 inert solvent Substances 0.000 description 3
- SKTCDJAMAYNROS-UHFFFAOYSA-N methoxycyclopentane Chemical compound COC1CCCC1 SKTCDJAMAYNROS-UHFFFAOYSA-N 0.000 description 3
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- NWELCUKYUCBVKK-UHFFFAOYSA-N pyridin-2-ylhydrazine Chemical compound NNC1=CC=CC=N1 NWELCUKYUCBVKK-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- OOAHPLWBUUTFMV-UHFFFAOYSA-N 2-fluoro-4-(trifluoromethyl)benzoyl chloride Chemical compound FC1=CC(C(F)(F)F)=CC=C1C(Cl)=O OOAHPLWBUUTFMV-UHFFFAOYSA-N 0.000 description 2
- 125000004180 3-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(F)=C1[H] 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 2
- 150000008046 alkali metal hydrides Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000001212 derivatisation Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 230000001766 physiological effect Effects 0.000 description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 2
- 125000004076 pyridyl group Chemical group 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- LDVVMCZRFWMZSG-OLQVQODUSA-N (3ar,7as)-2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione Chemical compound C1C=CC[C@H]2C(=O)N(SC(Cl)(Cl)Cl)C(=O)[C@H]21 LDVVMCZRFWMZSG-OLQVQODUSA-N 0.000 description 1
- ZXBMIRYQUFQQNX-UHFFFAOYSA-N (4-fluorophenyl)hydrazine Chemical compound NNC1=CC=C(F)C=C1 ZXBMIRYQUFQQNX-UHFFFAOYSA-N 0.000 description 1
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 description 1
- 125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 description 1
- GNKRSKKHARCHGQ-UHFFFAOYSA-N 2,2-difluoro-2-(1,1,2,2,2-pentafluoroethoxy)acetyl fluoride Chemical compound FC(=O)C(F)(F)OC(F)(F)C(F)(F)F GNKRSKKHARCHGQ-UHFFFAOYSA-N 0.000 description 1
- DINZHUNGJCQOIS-UHFFFAOYSA-N 2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethoxy]acetyl fluoride Chemical compound FC(=O)C(F)(F)OC(F)(F)C(F)(F)OC(F)(F)C(F)(F)F DINZHUNGJCQOIS-UHFFFAOYSA-N 0.000 description 1
- BKZHJOQMNQCFAE-UHFFFAOYSA-N 2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy]acetyl chloride Chemical compound FC(F)(F)OC(F)(F)C(F)(F)OC(F)(F)C(Cl)=O BKZHJOQMNQCFAE-UHFFFAOYSA-N 0.000 description 1
- 125000004215 2,4-difluorophenyl group Chemical group [H]C1=C([H])C(*)=C(F)C([H])=C1F 0.000 description 1
- 125000003006 2-dimethylaminoethyl group Chemical group [H]C([H])([H])N(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- RAAGZOYMEQDCTD-UHFFFAOYSA-N 2-fluorobenzoyl chloride Chemical compound FC1=CC=CC=C1C(Cl)=O RAAGZOYMEQDCTD-UHFFFAOYSA-N 0.000 description 1
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 description 1
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 1
- 125000004199 4-trifluoromethylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C(F)(F)F 0.000 description 1
- MDOQSSJZCSTPMJ-UHFFFAOYSA-N 5-(1,1,2,2,2-pentafluoroethyl)-1H-pyrazole-4-carboxylic acid Chemical class FC(C(F)(F)F)(C1=C(C=NN1)C(=O)O)F MDOQSSJZCSTPMJ-UHFFFAOYSA-N 0.000 description 1
- VHKMTORCXXPIFI-UHFFFAOYSA-N 5-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid Chemical class OC(=O)C=1C=NNC=1C(F)(F)F VHKMTORCXXPIFI-UHFFFAOYSA-N 0.000 description 1
- ZASHTZCWMCHANE-UHFFFAOYSA-N 5-fluoro-2-(2-methoxyethoxymethyl)-4,6-bis(trifluoromethyl)pyrimidine Chemical compound COCCOCC1=NC(=C(C(=N1)C(F)(F)F)F)C(F)(F)F ZASHTZCWMCHANE-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000005745 Captan Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000005784 Fluoxastrobin Substances 0.000 description 1
- 239000005867 Iprodione Substances 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 241001344131 Magnaporthe grisea Species 0.000 description 1
- 241001330975 Magnaporthe oryzae Species 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- RPQVYBRNXMHINW-UHFFFAOYSA-N [2,6-dichloro-3-(trifluoromethyl)phenyl]hydrazine Chemical compound ClC1=C(C(=C(C=C1)C(F)(F)F)Cl)NN RPQVYBRNXMHINW-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 125000005083 alkoxyalkoxy group Chemical group 0.000 description 1
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- RIOXQFHNBCKOKP-UHFFFAOYSA-N benomyl Chemical compound C1=CC=C2N(C(=O)NCCCC)C(NC(=O)OC)=NC2=C1 RIOXQFHNBCKOKP-UHFFFAOYSA-N 0.000 description 1
- MITFXPHMIHQXPI-UHFFFAOYSA-N benzoxaprofen Natural products N=1C2=CC(C(C(O)=O)C)=CC=C2OC=1C1=CC=C(Cl)C=C1 MITFXPHMIHQXPI-UHFFFAOYSA-N 0.000 description 1
- 125000000440 benzylamino group Chemical group [H]N(*)C([H])([H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 229940117949 captan Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- MVUMJYQUKKUOHO-UHFFFAOYSA-N ethyl 3-(dimethylamino)prop-2-enoate Chemical compound CCOC(=O)C=CN(C)C MVUMJYQUKKUOHO-UHFFFAOYSA-N 0.000 description 1
- 125000004705 ethylthio group Chemical group C(C)S* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 125000004175 fluorobenzyl group Chemical group 0.000 description 1
- 125000005817 fluorobutyl group Chemical group [H]C([H])(F)C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001207 fluorophenyl group Chemical group 0.000 description 1
- UFEODZBUAFNAEU-NLRVBDNBSA-N fluoxastrobin Chemical compound C=1C=CC=C(OC=2C(=C(OC=3C(=CC=CC=3)Cl)N=CN=2)F)C=1C(=N/OC)\C1=NOCCO1 UFEODZBUAFNAEU-NLRVBDNBSA-N 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000006343 heptafluoro propyl group Chemical group 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Chemical group 0.000 description 1
- 229910052739 hydrogen Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- ONUFESLQCSAYKA-UHFFFAOYSA-N iprodione Chemical compound O=C1N(C(=O)NC(C)C)CC(=O)N1C1=CC(Cl)=CC(Cl)=C1 ONUFESLQCSAYKA-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- YNESATAKKCNGOF-UHFFFAOYSA-N lithium bis(trimethylsilyl)amide Chemical compound [Li+].C[Si](C)(C)[N-][Si](C)(C)C YNESATAKKCNGOF-UHFFFAOYSA-N 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- BATGYYAKOYNFFA-UHFFFAOYSA-N methyl 2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethoxy]acetate Chemical compound COC(=O)C(F)(F)OC(F)(F)C(F)(F)OC(F)(F)C(F)(F)F BATGYYAKOYNFFA-UHFFFAOYSA-N 0.000 description 1
- NDRNDAZKCQFBST-UHFFFAOYSA-N methyl 2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy]acetate Chemical compound COC(=O)C(F)(F)OC(F)(F)C(F)(F)OC(F)(F)F NDRNDAZKCQFBST-UHFFFAOYSA-N 0.000 description 1
- XMJHPCRAQCTCFT-UHFFFAOYSA-N methyl chloroformate Chemical compound COC(Cl)=O XMJHPCRAQCTCFT-UHFFFAOYSA-N 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 1
- 125000005005 perfluorohexyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 1
- 125000005007 perfluorooctyl group Chemical group FC(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)* 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- IUBQJLUDMLPAGT-UHFFFAOYSA-N potassium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([K])[Si](C)(C)C IUBQJLUDMLPAGT-UHFFFAOYSA-N 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 150000003230 pyrimidines Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- WRIKHQLVHPKCJU-UHFFFAOYSA-N sodium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([Na])[Si](C)(C)C WRIKHQLVHPKCJU-UHFFFAOYSA-N 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/18—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/38—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/38—Nitrogen atoms
- C07D231/40—Acylated on said nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Definitions
- the present invention relates to a pyrazole compound substituted with an etheric oxygen atom-containing perfluoroalkyl group and a method for producing the compound.
- heterocyclic compound A compound having a heterocyclic ring (hereinafter referred to as “heterocyclic compound”) is frequently used as a pharmacologically active substance such as pharmaceuticals and agricultural chemicals because it is frequently found in natural products and biological components. It is also widely used as functional materials such as liquid crystal materials and organic semiconductor materials. In particular, it is possible to construct a variety of structures by combining the types of heterocycles, the number and position of substitution, the presence or absence of aromaticity, and the like. Among them, in recent years, many heterocyclic compounds having a fluorine-containing substituent utilizing the unique properties of fluorine atoms have been put into practical use as pharmaceuticals and agricultural chemicals having excellent pharmacological activity.
- pyrazole derivatives having a pyrazole ring which is a 5-membered ring with two adjacent nitrogen atoms, are useful as pharmaceuticals, agricultural chemicals, or production intermediates thereof, and many compounds are known.
- pyrazole derivatives having a fluorine-containing substituent 5-trifluoromethylpyrazole-4-carboxylic acid derivatives and 5-pentafluoroethylpyrazole-4-carboxylic acid derivatives synthesized by the reaction represented by the following formula are known. (Patent Document 2).
- Non-patent Document 2 2-perfluoro (2-methoxy (ethoxy) methyl) -4,6-bistrifluoromethyl-5-fluoropyrimidine represented by the following formula is known (Non-patent Document 2).
- Non-patent Document 3 a method for producing the following pyrazole derivative substituted with four substituents including a perfluoro (methoxymethyl) group is known (Non-patent Document 3). ).
- Patent Document 4 Furthermore, the following compound has been reported as a pyrazole substituted with a perfluoro (2-methoxyethoxymethyl) group (Patent Document 4).
- a fluorine-containing alkyl group having an etheric oxygen atom and a specific substituent are bonded to two of the three carbon atoms of the pyrazole ring.
- No compound is known in which a hydrogen atom is bonded to the remaining one carbon atom.
- An object of the present invention is to provide a novel pyrazole derivative and a method for producing the same.
- the present inventors bonded a fluorine-containing alkyl group having an etheric oxygen atom and a specific substituent to two of the three carbon atoms of the pyrazole ring, and a hydrogen atom on the remaining one carbon atom.
- bonds was discovered as a novel compound, and it came to complete this invention.
- the gist of the present invention is as follows. ⁇ 1> A compound represented by the following formula (A).
- R f , A 1 , A 2 , Q 1 and Q 2 have the following meanings, respectively:
- R f a group in which an etheric oxygen atom is inserted between carbon-carbon bonds of a C 2-19 perfluoroalkyl group, and the total number of carbon atoms and oxygen atoms in R f is 3 to A group that is 20.
- a 1 , A 2 Either one is a nitrogen atom, and the other is a nitrogen atom to which R 1 is bonded.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a heteroatom, and (iv) a monovalent 6-membered containing a heteroatom.
- a cyclic group, (v) one or more hydrogen atoms bonded to the carbon atom of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently a halogenated group having 1 to 6 carbon atoms.
- R 12 represents (a) an alkyl group having 1 to 6 carbon atoms, (b) an oxygen atom, a sulfur atom, or —NR— (where R is a carbon-carbon bond between the alkyl groups having 1 to 6 carbon atoms).
- One or more are groups each independently substituted with a group selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- Q 1 , Q 2 Either one is a hydrogen atom, and the other is one group selected from the following (1) to (7).
- R 17 C (O) — (wherein R 17 is bonded to a carbon atom of an alkyl group having 1 to 6 carbon atoms, a phenyl group, or an alkyl group having 1 to 6 carbon atoms or a phenyl group)
- One or more hydrogen atoms are each independently a group substituted with a group selected from an amino group, a hydroxyl group, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, and a trifluoromethyl group.
- R 7 is independently an alkyl group having 1 to 6 carbon atoms, an aralkyl group, a phenyl group, or one or more hydrogen atoms of the phenyl group, And a group substituted with a group selected from an amino group, a substituted amino group, an alkoxy group having 1 to 6 carbon atoms, and a halogen atom).
- R 7 is independently an alkyl group having 1 to 6 carbon atoms, an aralkyl group, a phenyl group, or one or more hydrogen atoms of the phenyl group, And a group substituted with a group selected from an amino group, a substituted amino group, an alkoxy group having 1 to 6 carbon atoms, and a halogen atom).
- R 7 is independently an alkyl group having 1 to 6 carbon atoms, an aralkyl group, a phenyl group, or one or more hydrogen atoms of the phenyl group, And a group substituted with
- R 16 represents one of a hydrogen atom bonded to a carbon atom of an alkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 6 carbon atoms
- R 16 represents one of a hydrogen atom bonded to a carbon atom of an alkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 6 carbon atoms
- the above is a group substituted with a halogen atom.
- R 22 C (O) NH— represents an alkyl group having 1 to 6 carbon atoms, a phenyl group, an aralkyl group, or an alkyl group having 1 to 6 carbon atoms, a phenyl group,
- R 22 represents an alkyl group having 1 to 6 carbon atoms, a phenyl group, an aralkyl group, or an alkyl group having 1 to 6 carbon atoms, a phenyl group
- one or more hydrogen atoms bonded to the carbon atom of the aralkyl group are each independently substituted with a group selected from an amino group, a hydroxyl group, a halogen atom, and a trifluoromethyl group.
- R f in the formula (A) is represented by (R f10 ) (R f11 ) (R f12 ) C—O— (R f13 ) (R f14 ) C—, and R f10 to R f14 are Each independently a perfluoroalkyl group having 1 to 12 carbon atoms, a perfluoroalkyl group having 1 to 12 carbon atoms having an etheric oxygen atom between at least one of carbon-carbon atoms and at the bonding end, or a fluorine atom, and
- the compound according to the above ⁇ 1> which is a group having a total of 3 to 20 carbon atoms and oxygen atoms.
- R f and R 1 are as defined above.
- R a is a hydroxyl group, an amino group, a carboxyl group, a halogen atom, or a trifluoromethyl group.
- n is an integer of 0 to 5.
- R f is a group in which an etheric oxygen atom is inserted between carbon-carbon bonds of a C 2-19 perfluoroalkyl group, and the number of carbon atoms and the number of oxygen atoms in R f. Is a group having a total of 3 to 20.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a hetero atom, (iv) a monovalent 6-membered ring containing a hetero atom Group (v) one or more of hydrogen atoms bonded to carbon atoms of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently an alkyl halide having 1 to 6 carbon atoms; A group substituted with a group, (vii) a hydrogen atom, or (viii) a group represented by R 12 C (O) —.
- R 12 represents (a) an alkyl group having 1 to 6 carbon atoms, (b) an oxygen atom, a sulfur atom, or —NR— (where R is a carbon-carbon bond between the alkyl groups having 1 to 6 carbon atoms).
- One or more are groups each independently substituted with a group selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- R a is a hydroxyl group, an amino group, a carboxyl group, a halogen atom, or a trifluoromethyl group.
- n is an integer of 0 to 5.
- R f is a group in which an etheric oxygen atom is inserted between carbon-carbon bonds of a C 2-19 perfluoroalkyl group, and the number of carbon atoms and the number of oxygen atoms in R f. Is a group having a total of 3 to 20.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a hetero atom, (iv) a monovalent 6-membered ring containing a hetero atom Group (v) one or more of hydrogen atoms bonded to carbon atoms of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently an alkyl halide having 1 to 6 carbon atoms; A group substituted with a group, (vii) a hydrogen atom, or (viii) a group represented by R 12 C (O) —.
- R 12 represents (a) an alkyl group having 1 to 6 carbon atoms, (b) an oxygen atom, a sulfur atom, or —NR— (where R is a carbon-carbon bond between the alkyl groups having 1 to 6 carbon atoms).
- One or more are groups each independently substituted with a group selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- R 17 is an alkyl group having 1 to 6 carbon atoms, a phenyl group, or one or more hydrogen atoms bonded to carbon atoms of an alkyl group or phenyl group having 1 to 6 carbon atoms, each independently an amino group, a hydroxyl group, A group substituted with a group selected from a halogen atom, an alkoxy group having 1 to 6 carbon atoms, and a trifluoromethyl group.
- Y is a group represented by —OR ′ or NR ′′ 2 , and R ′ and R ′′ each independently represents an alkyl group having 1 to 3 carbon atoms.
- ⁇ 8> The compound according to ⁇ 1> or ⁇ 2>, wherein the compound represented by the formula (A) is a compound represented by the following formula (3a) or a compound represented by the following formula (3b): .
- R f is a group in which an etheric oxygen atom is inserted between carbon-carbon bonds of a C 2-19 perfluoroalkyl group, and the number of carbon atoms and the number of oxygen atoms in R f. Is a group having a total of 3 to 20.
- R 7 represents an alkyl group having 1 to 6 carbon atoms, an aralkyl group, a phenyl group, or one or more hydrogen atoms of the phenyl group, each independently an amino group, a substituted amino group, an alkoxy group having 1 to 6 carbon atoms, And a group substituted with a group selected from halogen atoms.
- Z is a group represented by —OR ′ or NR ′′ 2 , and R ′ and R ′′ each independently represents an alkyl group having 1 to 3 carbon atoms.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a hetero atom, (iv) a monovalent 6-membered ring containing a hetero atom Group (v) one or more of hydrogen atoms bonded to carbon atoms of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently an alkyl halide having 1 to 6 carbon atoms; A group substituted with a group, (vii) a hydrogen atom, or (viii) a group represented by R 12 C (O) —.
- R 12 represents (a) an alkyl group having 1 to 6 carbon atoms, (b) an oxygen atom, a sulfur atom, or —NR— (where R is a carbon-carbon bond between the alkyl groups having 1 to 6 carbon atoms).
- One or more are groups each independently substituted with a group selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- R f is a group in which an etheric oxygen atom is inserted between carbon-carbon bonds of a C 2-19 perfluoroalkyl group, and the number of carbon atoms and the number of oxygen atoms in R f. Is a group having a total of 3 to 20.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a hetero atom, (iv) a monovalent 6-membered ring containing a hetero atom Group (v) one or more of hydrogen atoms bonded to carbon atoms of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently an alkyl halide having 1 to 6 carbon atoms; A group substituted with a group, (vii) a hydrogen atom, or (viii) a group represented by R 12 C (O) —.
- R 12 represents (a) an alkyl group having 1 to 6 carbon atoms, (b) an oxygen atom, a sulfur atom, or —NR— (where R is a carbon-carbon bond between the alkyl groups having 1 to 6 carbon atoms).
- One or more are groups each independently substituted with a group selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- R 7 represents an alkyl group having 1 to 6 carbon atoms, an aralkyl group, a phenyl group, or one or more hydrogen atoms of the phenyl group, each independently an amino group, a substituted amino group, an alkoxy group having 1 to 6 carbon atoms, And a group substituted with a group selected from halogen atoms.
- R f is a group in which an etheric oxygen atom is inserted between carbon-carbon bonds of a C 2-19 perfluoroalkyl group, and the number of carbon atoms and the number of oxygen atoms in R f. Is a group having a total of 3 to 20.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a hetero atom, (iv) a monovalent 6-membered ring containing a hetero atom Group (v) one or more of hydrogen atoms bonded to carbon atoms of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently an alkyl halide having 1 to 6 carbon atoms; A group substituted with a group, (vii) a hydrogen atom, or (viii) a group represented by R 12 C (O) —.
- R 12 represents (a) an alkyl group having 1 to 6 carbon atoms, (b) an oxygen atom, a sulfur atom, or —NR— (where R is a carbon-carbon bond between the alkyl groups having 1 to 6 carbon atoms).
- One or more are groups each independently substituted with a group selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- R 16 is an alkyl group having 1 to 6 carbon atoms or a group in which one or more hydrogen atoms bonded to carbon atoms of an alkyl group having 1 to 6 carbon atoms are substituted with a halogen atom.
- R f is a group in which an etheric oxygen atom is inserted between carbon-carbon bonds of a C 2-19 perfluoroalkyl group, and the number of carbon atoms and the number of oxygen atoms in R f. Is a group having a total of 3 to 20.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a hetero atom, (iv) a monovalent 6-membered ring containing a hetero atom Group (v) one or more of hydrogen atoms bonded to carbon atoms of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently an alkyl halide having 1 to 6 carbon atoms; A group substituted with a group, (vii) a hydrogen atom, or (viii) a group represented by R 12 C (O) —.
- R 12 represents (a) an alkyl group having 1 to 6 carbon atoms, (b) an oxygen atom, a sulfur atom, or —NR— (where R is a carbon-carbon bond between the alkyl groups having 1 to 6 carbon atoms).
- One or more are groups each independently substituted with a group selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- R 16 is an alkyl group having 1 to 6 carbon atoms or a group in which one or more hydrogen atoms bonded to carbon atoms of an alkyl group having 1 to 6 carbon atoms are substituted with a halogen atom.
- R f , R 1 and R 22 are as defined above.
- At least one of the compound represented by the following formula (6a) and the compound represented by the following formula (6b) is R 22 COX (where X is a halogen atom, and a hydrogen atom is removed from N-hydroxysuccinimide)
- a compound represented by the following formula (7a) wherein the compound represented by the following formula (7a) is reacted with a C 1-6 alkoxy group, a perfluorophenoxy group, or a C 1-6 fluoroalkoxy group:
- R f is a group in which an etheric oxygen atom is inserted between carbon-carbon bonds of a C 2-19 perfluoroalkyl group, and the number of carbon atoms and the number of oxygen atoms in R f. Is a group having a total of 3 to 20.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a hetero atom, (iv) a monovalent 6-membered ring containing a hetero atom Group (v) one or more of hydrogen atoms bonded to carbon atoms of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently an alkyl halide having 1 to 6 carbon atoms; A group substituted with a group, (vii) a hydrogen atom, or (viii) a group represented by R 12 C (O) —.
- R 12 represents (a) an alkyl group having 1 to 6 carbon atoms, (b) an oxygen atom, a sulfur atom, or —NR— (where R is a carbon-carbon bond between the alkyl groups having 1 to 6 carbon atoms).
- One or more are groups each independently substituted with a group selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- R 22 represents one or more of a hydrogen atom bonded to a carbon atom of an alkyl group having 1 to 6 carbon atoms, a phenyl group, an aralkyl group, or an alkyl group having 1 to 6 carbon atoms, a phenyl group, or an aralkyl group.
- ⁇ 18> The compound according to any one of the above ⁇ 1> to ⁇ 4>, ⁇ 6>, ⁇ 8>, ⁇ 10>, ⁇ 12>, ⁇ 14>, and ⁇ 16>, and a drug of the compound
- An agrochemical comprising a compound selected from a physically effective salt.
- a pesticide comprising at least one of the compound described in 1. and a pharmacologically effective salt of the compound.
- a fluorine-containing alkyl group having an etheric oxygen atom and a specific substituent are bonded to two of the three carbon atoms of the pyrazole ring, and a hydrogen atom is bonded to the remaining one carbon atom. It is a new pyrazole derivative bonded.
- the substituent in the compound of the present invention has an ester bond, an amide bond, or a carboxyl group, derivatization into various pyrazole ring compounds becomes possible by the conversion reaction of these groups. It is also useful as an intermediate. Further, the compound of the present invention is expected to have high pharmacological activity as an active ingredient of a novel pharmaceutical or agricultural chemical.
- the perfluoroalkyl group means a group in which all of the hydrogen atoms of the alkyl group are substituted with fluorine atoms.
- the compound of the present invention is represented by the following formula (A).
- the total number of carbon atoms and oxygen atoms in R f is preferably 3 to 12, particularly preferably 6 to 10.
- R f preferably has 2 to 10 carbon atoms.
- the number of oxygen atoms is preferably 1 or 2.
- R f may be linear or branched.
- Compound (A) is a pyrazole derivative in which a perfluoroalkyl group having an etheric oxygen atom is bonded to a carbon atom on a pyrazole ring.
- a perfluoroalkyl group having an etheric oxygen atom is a group that can be bent and is hydrophobic, so that when used as a pharmaceutical or agrochemical, it can be bound to an active site and exhibits physiological activity. can do.
- R f is preferably a group represented by the following formula (23).
- R f10 to R f14 each independently represents a perfluoroalkyl group having 1 to 12 carbon atoms, a perfluoroalkyl group having 1 to 12 carbon atoms having an etheric oxygen atom between carbon-carbon atoms, or fluorine It is an atom and a group having 3 to 20 carbon atoms and the total number of carbon atoms.
- R f10 to R f14 are a perfluoroalkyl group having 1 to 12 carbon atoms, a group having 1 to 8 carbon atoms is preferable, and a trifluoromethyl group, a pentafluoroethyl group, a heptafluoropropyl group, a heptafluoroisopropyl group, a nona group Preferred examples include fluorobutyl group, nonafluoroisobutyl group, perfluorohexyl group, perfluorooctyl group and the like.
- R f10 to R f14 are perfluoroalkyl groups having 1 to 12 carbon atoms and having an etheric oxygen atom
- groups having 1 to 8 carbon atoms and 1 to 3 etheric oxygen atoms are preferred, and perfluoro (methoxymethyl ) Group, perfluoro (ethoxymethyl) group, perfluoro (isopropoxymethyl) group, perfluoro (1-methoxyethyl) group, perfluoro (1-ethoxyethyl) group, perfluoro ((2-methoxy) ethoxymethyl) group, perfluoro ( Preferred examples include (2-ethoxy) ethoxymethyl) group, perfluoro (1-propoxyethyl) group, perfluoro (1- (2-propoxy-2-methylethoxy) ethyl) group and the like.
- R f10 to R f14 are groups in which R f10 is a perfluoroalkyl group having 1 to 8 carbon atoms or a perfluoroalkyl group having 1 to 8 carbon atoms having an etheric oxygen atom and having 1 to 3 etheric oxygen atoms
- R f11 to R f14 are preferably a C 1-12 perfluoroalkyl group (preferably a trifluoromethyl group) or a fluorine atom.
- R f include groups having the following structures. CF 3 CF 2 CF 2 OCF (CF 3 )- CF 3 OCF 2 CF 2 OCF 2- CF 3 CF 2 OCF 2 CF 2 OCF 2- CF 3 CF 2 OCF 2- CF 3 CF 2 OCF 2-
- the compound (A) is preferably a compound in which A 1 is a nitrogen atom to which R 1 is bonded, and A 2 is a nitrogen atom.
- R 1 represents (i) an alkyl group having 1 to 6 carbon atoms, (ii) a phenyl group, (iii) a monovalent 5-membered ring group containing a hetero atom, (iv) a monovalent 6-membered ring containing a hetero atom Group (v) one or more of hydrogen atoms bonded to carbon atoms of the group selected from the groups (i) to (iv) are each independently selected from a hydroxyl group, an amino group, a carboxyl group, and a halogen atom.
- one or more hydrogen atoms bonded to carbon atoms of the group selected from the groups (ii) to (iv) are each independently an alkyl halide having 1 to 6 carbon atoms; A group substituted with a group, (vii) a hydrogen atom, or (viii) a group represented by R 12 C (O) —.
- R 1 is a group (i): an alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and a hexyl group.
- R 1 is a group (iii): a monovalent 5-membered ring group containing a hetero atom or a group (iv): a monovalent 6-membered ring containing a hetero atom
- Examples of the case where R 1 is a group (iii): a monovalent 5-membered ring group containing a hetero atom or a group (iv): a monovalent 6-membered ring containing a hetero atom include a 2-thiophenyl group, Examples include 3-thiophenyl group, 2-pyridyl group, 3-pyridyl group, 4-pyridyl group and the like.
- examples of the halogen atom as a substituent include a fluorine atom, a chlorine atom, and an iodine atom, and a fluorine atom is preferable.
- the halogenated alkyl group having 1 to 6 carbon atoms as a substituent is preferably a perfluoroalkyl group having 1 to 6 carbon atoms.
- R 1 when R 1 is a group (v) or a group (vi) include a phenyl group substituted with one or more fluorine atoms, a one or more perfluoroalkyl group having 1 to 6 carbon atoms,
- the phenyl group is preferably a phenyl group substituted with one or more fluorine atoms and a phenyl group substituted with one or more perfluoroalkyl groups having 1 to 6 carbon atoms.
- R 1 is a group (viii): a group represented by R 12 C (O) —, when R 12 is (a) an alkyl group having 1 to 6 carbon atoms, 1 to 6 carbon atoms in R 1 And the same groups as the alkyl group.
- R 12 is (b) an oxygen atom, a sulfur atom, or NR- between the carbon-carbon bonds of the alkyl group having 1 to 6 carbon atoms (where R is a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, a phenyl group, Or an aralkyl group.) Is an inserted group such as methoxymethyl group, ethoxymethyl group, methoxyethoxymethyl group, 2,2,2-trifluoroethoxyethyl group, methylthio group, ethylthio group. Group, propylthio group, phenylamino group, benzylamino group, 2-fluorobenzylamino group, (2-fluoro-4-trifluoromethylphenyl) methyl group and the like.
- R 12 is (c) an alkoxy group having 1 to 6 carbon atoms
- the alkyl group portion of the alkoxy group is not particularly limited, and may be chain-like or branched.
- Examples of the alkoxy group having 1 to 6 carbon atoms include methoxy group, ethoxy group, n-propyloxy group, i-propyloxy group, n-butyloxy group, s-butyloxy group, t-butyloxy group and the like.
- R 12 is (d) a group in which an oxygen atom is inserted between carbon-carbon bonds of an alkoxy group having 1 to 6 carbon atoms, an alkoxyalkoxy group may be mentioned.
- R 1 is a group in which one or more hydrogen atoms bonded to the carbon atom of the group selected from (f) group (a) to group (e) are substituted, a group substituted with a halogen atom is preferred.
- R 1 is preferably an alkyl group having 1 to 6 carbon atoms, a phenyl group, a pyridinyl group, or a group in which one or more carbon atoms of the phenyl group are substituted with a halogen atom, such as a fluorophenyl group, fluoro (trifluoromethyl) A phenyl group, a dichloro (trifluoromethyl) phenyl group, and the like are particularly preferable.
- one of Q 1 and Q 2 is a hydrogen atom, and the other is a group selected from the following (1) to (7).
- Q 1 and Q 2 will be described based on the synthesis scheme of the compound (A).
- the compound (A) of the present invention can be obtained by the following route A or the following route B using a compound represented by the formula R f C (O) X as a raw material.
- the production route of the compound (A) is not limited to the following route.
- Route A: Q 1 or Q 2 is group (1) or group (2) using an intermediate compound obtained by reacting compound (13) represented by formula R f C (O) X with a carbanion as a raw material Production route for obtaining compound (A).
- Route B An intermediate (compound (19)) obtained by reacting a compound represented by the formula (18) with a compound (13) represented by the formula R f C (O) X is used as a derivative one after another.
- ⁇ Route A Method for producing compound in which Q 1 or Q 2 is group (1)>
- the compound (A) in which Q 1 or Q 2 is the group (1) is represented by the following compound (1a) or the following compound (1b).
- Compound (1a) or Compound (1b) is a compound represented by the following formula (14) by reacting a compound (13) represented by the formula R f COX with a carbanion represented by the following formula (17).
- R f and R 1 are the R f and R 1 in the above formula (A), it is the same meaning.
- X represents a halogen atom, a group obtained by removing a hydrogen atom from N-hydroxysuccinimide, an alkoxy group having 1 to 6 carbon atoms, a perfluorophenoxy group, or a fluoroalkoxy group having 1 to 6 carbon atoms.
- halogen atom a fluorine atom, a chlorine atom, a bromine atom, or an iodine atom is preferable.
- the alkoxy group having 1 to 6 carbon atoms is preferably a methoxy group or an ethoxy group.
- the fluoroalkoxy group having 1 to 6 carbon atoms is preferably a 2-trifluoroethoxy group.
- the R a group is a hydroxyl group, an amino group, a carboxyl group, a halogen atom, or a trifluoromethyl group.
- n is an integer of 0 to 5.
- Examples of the compound (13) represented by the formula R f COX include perfluoro (1- (1-propoxy) propionic acid) fluoride, perfluoro (1- (1-propoxy) propionic acid) ethyl and the like.
- the phenyl group has n groups represented by R a (n represents an integer of 0 to 5, and in the case of 0, R a is not substituted.) It is a compound which is substituted and the substitution position of Ra is not limited. When two or more R a are substituted, they may be the same group or different groups.
- the carbanion (17) can be prepared by allowing an organometallic compound, an alkali metal alkoxide, an alkali metal hydride or the like to act in a reaction solvent.
- organic metal compound examples include organic alkali metal compounds such as lithium diisopropylamide, lithium hexamethyldisilazide, sodium hexamethyldisilazide, and potassium hexamethyldisilazide.
- organic alkali metal compounds such as lithium diisopropylamide, lithium hexamethyldisilazide, sodium hexamethyldisilazide, and potassium hexamethyldisilazide.
- alkali metal alkoxide examples include sodium ethoxide and potassium t-butoxide.
- alkali metal hydride examples include sodium hydride.
- reaction solvent used for preparing the carbanion represented by the formula (17) examples include ether solvents such as tetrahydrofuran, diethyl ether, cyclopentyl methyl ether, and 1,4-dioxane; hydrocarbon solvents such as hexane, pentane, benzene, and toluene. A solvent etc. are mentioned.
- the reaction solvents can be used alone or in combination.
- known methods and reaction conditions known in similar reactions can be employed.
- n when n is 1 to 5, these compounds have a phenyl group substituted with an R a group.
- R a is a halogen atom, a fluorine atom is preferred.
- the phenyl group substituted with Ra include an o-fluorophenyl group, an m-fluorophenyl group, a p-fluorophenyl group, an o-trifluoromethylphenyl group, an m-trifluoromethylphenyl group, a p- Trifluoromethylphenyl group, o-fluoro-p-trifluoromethylphenyl group, o, o-difluoro-p-trifluoromethylphenyl group, o-hydroxyphenyl group, m-hydroxyphenyl group, p-hydroxyphenyl group, Examples include o-aminophenyl group, m-aminophenyl group, p-aminophenyl
- a compound (1b) in which Q 1 is a hydrogen atom and Q 2 is a group (1) is preferable.
- R f , R 1 and X have the same meaning as described above.
- R 17 is an alkyl group having 1 to 6 carbon atoms, a phenyl group, or one or more hydrogen atoms bonded to carbon atoms of an alkyl group or phenyl group having 1 to 6 carbon atoms, each independently an amino group, a hydroxyl group, A group substituted with a group selected from a halogen atom, an alkoxy group having 1 to 6 carbon atoms, and a trifluoromethyl group.
- Y is a group represented by —OR ′ or NR ′′ 2 , and R ′ and R ′′ each independently represents an alkyl group having 1 to 3 carbon atoms.
- R 17 is an alkyl group having 1 to 3 carbon atoms such as a methyl group, an ethyl group or a propyl group; a carbon number of 1 to 3 such as a 2-methoxyethyl group, a 2-methylaminoethyl group or a 2-dimethylaminoethyl group.
- a hydrogen atom of the alkyl group is substituted with an alkyl group, an alkoxy group having 1 to 6 carbon atoms, or an amino group; a phenyl group; an o-fluorophenyl group, an m-fluorophenyl group, a p-fluorophenyl group, etc.
- the compound (13) is reacted with the carbanion (17 ′) to obtain the compound (14 ′).
- the compound (13) is reacted with the carbanion (17) to react with the compound (14). It can be carried out in the same way as the obtaining method.
- the compound (14 ′) is obtained by reacting the compound (16) with HC (OR ′) 3 , (CH 3 O) 2 CHNR ′′ 2 , or (CH 3 CH 2 O) 2 CHNR ′′ 2. obtain.
- the reaction for obtaining the compound (16) by reacting the compound (14 ′) with HC (OR ′) 3 can be carried out without solvent or in an organic solvent.
- the organic solvent acetic acid, acetic anhydride or the like is used, and a Lewis acid such as zinc chloride or tin chloride may be added and reacted.
- the reaction temperature is preferably from room temperature (25 ° C.) to about 200 ° C., particularly preferably from 100 ° C. to 160 ° C.
- the reaction of obtaining the compound (16) by reacting the compound (14 ′) with (CH 3 O) 2 CHNR ′′ 2 or (CH 3 CH 2 O) 2 CHNR ′′ 2 is carried out without solvent or in an organic solvent.
- the organic solvent include inert solvents such as benzene, toluene, tetrahydrofuran and dioxolane.
- the reaction temperature is preferably about 0 to 200 ° C, particularly preferably 0 to 100 ° C.
- the compound (16) is reacted with the compound represented by R 1 NHNH 2 to obtain at least one compound selected from the compound (2a) and the compound (2b).
- the reaction can be carried out in an organic solvent.
- the organic solvent include inert solvents such as benzene, toluene, methylene chloride, acetonitrile, tetrahydrofuran, dioxolane, N, N-dimethylformamide, and N, N-dimethylacetamide.
- R 1 NHNH 2 is preferably used in an amount of 0.5 to 10 moles compared to Compound (16).
- the reaction temperature is preferably -10 ° C to 100 ° C, particularly preferably 0 ° C to 40 ° C.
- the reaction is preferably carried out in an atmosphere of an inert gas such as nitrogen or argon.
- the pressure is preferably atmospheric pressure or a slightly pressurized condition of about 0.11 MPa (gauge pressure).
- R 17 is independently a phenyl group or one or more hydrogen atoms bonded to a carbon atom of the phenyl group, each independently a hydroxyl group, an amino group, a halogen atom,
- the following compound (2a-1) and the following compound (2b-1) which are groups substituted with a group selected from an alkoxy group of 6 and a trifluoromethyl group are preferred.
- the production route of the compound (2a-1) and the compound (2b-1) can be represented by the following formula.
- R f , R 1 , X, R a , n, Y, R ′ and R ′′ have the same meaning as described above.
- reaction conditions for compound (2a-1) and compound (2b-1) the conditions for compound (2a) and compound (2b) can be employed as they are.
- the compound represented by the formula (A) and having the group (2) a compound (2b-1) in which Q 1 is the group (2) and Q 2 is a hydrogen atom is preferable.
- ⁇ Route B Method for producing compound wherein Q 1 or Q 2 is any one of groups (3) to (7)>
- the compounds in which Q 2 is the group (3) are the following compounds (3a) and (3b), and the compound (13) represented by R f COX and the compound represented by the formula (18) are reacted.
- the compound represented by the formula (19) can be obtained, and then obtained by reacting the compound (19) with a compound represented by R 1 NHNH 2 .
- the compounds in which Q 2 is the group (4) are the following compound (4a) and the following compound (4b), and can be obtained by hydrolyzing the compound (3a) and the compound (3b).
- the compounds in which Q 2 is the group (5) are the following compound (5a) and the following compound (5b), and the compound (4a) and the compound (4b) are mixed acid anhydrides using a mixed acid anhydride, Subsequently, it can be obtained by reacting with an alcohol represented by R 16 OH while causing azide ketone with a metal azide compound and further causing a transfer reaction.
- the compounds in which Q 2 is group (6) are the following compound (6a) and the following compound (6b), and can be obtained by reacting compound (5a) and compound (5b) with an acid.
- the compounds in which Q 2 is the group (7) are the following compounds (7a) and (7b), which are obtained by reacting the compounds (6a) and (6b) with R 22 C (O) Cl. Can do.
- These production routes can be represented by the following formula.
- R f , R 1 and X have the same meaning as described above.
- R 7 represents an alkyl group having 1 to 6 carbon atoms, an aralkyl group, a phenyl group, or one or more hydrogen atoms of the phenyl group, each independently an amino group, a substituted amino group, an alkoxy group having 1 to 6 carbon atoms, And a group substituted with a group selected from halogen atoms.
- Z is a group represented by —OR ′ or NR ′′ 2 , and R ′ and R ′′ are each independently an alkyl group having 1 to 3 carbon atoms.
- R 16 is an alkyl group having 1 to 6 carbon atoms or a group in which one or more hydrogen atoms bonded to carbon atoms of an alkyl group having 1 to 6 carbon atoms are substituted with a halogen atom.
- R 22 represents an alkyl group having 1 to 6 carbon atoms, a phenyl group, an aralkyl group, or one or more hydrogen atoms bonded to carbon atoms of an alkyl group having 1 to 6 carbon atoms, a phenyl group, or an aralkyl group. Independently, it is a group substituted with a group selected from an amino group, a hydroxyl group, a halogen atom, and a trifluoromethyl group.
- the reaction for obtaining the compound (19) by reacting the compound (13) represented by R f COX with the compound (18) can be carried out in an organic solvent in the presence of a base.
- organic solvent examples include inert solvents such as benzene, toluene, methylene chloride, acetonitrile, tetrahydrofuran, dioxolane, N, N-dimethylformamide, and N, N-dimethylacetamide.
- the amount of compound (18) is preferably 0.5 to 10 moles relative to 1 mole of compound (13).
- the reaction temperature is preferably -10 ° C to 100 ° C, particularly preferably 0 ° C to 40 ° C.
- the above reaction is performed in an atmosphere of an inert gas such as nitrogen or argon, and is usually performed under atmospheric pressure or slightly pressurized conditions of about 0.11 MPa (gauge pressure).
- tertiary amines such as triethylamine and tributylamine
- pyridines such as pyridine and 2,6-dimethylpyridine are preferable.
- triethylamine or pyridine is particularly preferable as a base used for production.
- R 7 of the compound (18) is an alkyl group having 1 to 6 carbon atoms
- a benzyl group is mentioned as an aralkyl group.
- the substituted amino group is a group in which one or more hydrogen atoms in the amino group are substituted.
- the substituent include a methyl group, an ethyl group, a propyl group, a butyl group, a phenyl group, a benzyl group, a p-methoxybenzyl group, Examples thereof include a fluorobenzyl group, and a methyl group or a benzyl group is particularly preferable.
- R 7 is preferably an alkyl group having 1 to 6 carbon atoms, an aralkyl group or a substituted aralkyl group, particularly preferably a methyl group, an ethyl group, a benzyl group or a p-methoxybenzyl group.
- the compound (18) examples include methyl ⁇ - (dimethylamino) acrylate, ethyl ⁇ - (diethyl) acrylate, ethyl ⁇ -methoxyacrylate and the like.
- a compound (4a) and a compound (4b) are obtained by hydrolyzing a compound (3a) and a compound (3b).
- alcohol such as compound (3a) and compound (3b) is used as a solvent, sodium hydroxide is added thereto, and the -COOR 7 structure is hydrolyzed through heating to reflux, solvent distillation, extraction, and the like.
- compound (4a) and compound (4b) in which Q 1 or Q 2 is group (4) are obtained.
- the compound (4a) and the compound (4b) are converted into mixed acid anhydrides using a mixed acid anhydride, and then reacted with a metal azide compound (Metal-N 3 ) to form azide ketone, followed by a transfer reaction.
- the compound (5a) and the compound (5b) in which Q 1 or Q 2 is the group (5) are obtained by reacting with an alcohol represented by R 16 OH while causing.
- R 16 is preferably an alkyl group having 1 to 4 carbon atoms or an alkyl group having 1 to 4 carbon atoms substituted with a chlorine atom, and is preferably a t-butyl group or a 2,2,2-trichloroethyl group.
- the mixed acid anhydride for example, ethyl chloroformate, methyl chloroformate or the like can be used, and ethyl chloroformate is preferable.
- the metal azide compound sodium azide or the like can be used.
- the compound (5a) and the compound (5b) are reacted with an acid such as hydrochloric acid or sulfuric acid, whereby Q 1 or Q 2 is a group (6), that is, a compound (6a) and a compound (6b ) Is obtained.
- the reaction is preferably carried out in a reaction solvent.
- the reaction solvent dioxane, diethyl ether, t-butyl methyl ether, cyclopentyl methyl ether and the like are preferable, and dioxane or cyclopentyl methyl ether is particularly preferable.
- R 22 is preferably a phenyl group, a phenyl group substituted with a fluorine atom, a phenyl group substituted with a trifluoromethyl group, or a phenyl group substituted with a fluorine atom and a trifluoromethyl group, preferably a phenyl group, or 2 A -fluoro-4-trifluoromethylphenyl group is preferred.
- benzoyl chloride 2-fluorobenzoyl chloride, 2-fluoro-4-trifluoromethylbenzoyl chloride and the like are preferable, and in particular, benzoyl chloride or 2-fluoro-4- Trifluoromethylbenzoyl chloride is preferred.
- the compound in which Q 1 or Q 2 is any one of groups (3) to (7) is a compound in which Q 1 is any one of groups (3) to (7) and Q 2 is a hydrogen atom Is preferred.
- the group of the compound in the present invention is substituted with a functional group such as a hydroxyl group, a carboxyl group, or an amino group
- a known method for example, Protective Groups in Organic Synthesis, PGM Wuts & TW Greene, Jon Wiley & Sons, Inc.
- PGM Wuts & TW Greene Jon Wiley & Sons, Inc.
- the target compound can be isolated by performing a general operation in organic synthesis.
- the isolation operation activated carbon treatment, distillation, recrystallization, crystallization, column chromatography and the like can be performed as necessary.
- C 3 F 7 O— is CF 3 CF 2 CF 2 O—
- tBu means a t-butyl group.
- a fluorine-containing alkyl group having an etheric oxygen atom and a specific substituent are bonded to two of the three carbon atoms of the pyrazole ring, and hydrogen is bonded to the remaining one carbon atom.
- Novel pyrazole derivatives to which atoms are bonded are provided.
- a perfluoroalkyl group having an etheric oxygen atom is a group that can be bent and has hydrophobicity.
- C 3 F 7 O— is CF 3 CF 2 CF 2 O—
- tBu means a t-butyl group.
- Nuclear magnetic resonance spectrum (NMR) was measured using JNM-AL300 manufactured by JEOL.
- Example 1 Production Example of Compound (3a-1) and Compound (3b-1)>
- the compound (1.13 g) obtained in Synthesis Example 1 was dissolved in acetonitrile (4 ml), phenylhydrazine (0.27 g) was added at room temperature under a nitrogen atmosphere, and the mixture was stirred at the same temperature for 4 hours.
- Example 2 Production Example of Compound (4a-1) and Compound (4b-1)> A mixture (0.43 g) of the compound obtained in Example 1 was dissolved in ethanol (3 ml), an aqueous solution (3 ml) of sodium hydroxide (60 mg) was added at room temperature, and the mixture was heated to reflux at 105 ° C. After 1.5 hours, the solvent was distilled off under reduced pressure, water (10 ml) was added, the pH was adjusted to about 2 with 10% sulfuric acid, and the mixture was extracted with methylene chloride (10 ml). The solvent was distilled off under reduced pressure to obtain 0.40 g of a mixture of the following compounds.
- Example 3 Production Example of Compound (3a-2) and Compound (3b-2)>
- the compound (0.91 g) obtained in Synthesis Example 1 was dissolved in acetonitrile (4 ml), methyl hydrazine (0.22 g) was added at room temperature under a nitrogen atmosphere, and the mixture was stirred at the same temperature for 24 hours.
- Example 4 Production Example of Compound (3a-3) and Compound (3b-3)>
- the compound (0.91 g) obtained in Synthesis Example 1 was dissolved in acetonitrile (6 ml), 2-hydrazinopyridine (0.32 g) was added at room temperature under a nitrogen atmosphere, and the mixture was stirred at the same temperature for 3.5 hours. .
- Example 5 Production example of compound (4a-2) and compound (4b-2)> A mixture (0.25 g) of the compound obtained in Example 4 was dissolved in ethanol (2 ml), an aqueous solution (2 ml) of sodium hydroxide (60 mg) was added at room temperature, and the mixture was heated to reflux at 105 ° C. After 1 hour, the solvent was distilled off under reduced pressure, water (5 ml) was added, the pH was adjusted to about 2 with 10% hydrochloric acid, and the mixture was extracted with methylene chloride (10 ml). The solvent was distilled off under reduced pressure to obtain 0.22 g of a mixture of the following compounds.
- Example 6 Production Example of Compound (3a-4) and Compound (3b-4)>
- the compound (0.6 g) obtained in Synthesis Example 2 was dissolved in acetonitrile (5 ml), phenylhydrazine (0.42 g) was added at room temperature under a nitrogen atmosphere, and the mixture was stirred at the same temperature for 1 hour.
- Example 7 Production Example of Compound (3a-5) and Compound (3b-5)
- the compound (0.71 g) obtained in Synthesis Example 3 was dissolved in acetonitrile (3 ml), phenylhydrazine (0.32 g) was added at room temperature under a nitrogen atmosphere, and the mixture was stirred at the same temperature for 3.5 hours.
- Example 8 Production Example of Compound (4a-3) and Compound (4b-3)> A mixture (3.3 g) of the compound obtained in Example 7 was dissolved in ethanol (10 ml), an aqueous solution (10 ml) of sodium hydroxide (0.38 g) was added at room temperature, and the mixture was heated to reflux at 105 ° C. After 1 hour, the solvent was distilled off under reduced pressure, water (15 ml) was added, the pH was adjusted to about 2 with 10% hydrochloric acid, and the mixture was extracted with methylene chloride (10 ml). The solvent was distilled off under reduced pressure to obtain 3.0 g of a mixture of the following compounds.
- Example 9 Production Example of Compound (5a-1) and Compound (5b-1)
- a mixture (1.35 g) of the compound obtained in Example 8 was dissolved in acetone (15 ml), triethylamine (0.42 g) and ethyl chloroformate (0.35 g) were added at 0 ° C., and the mixture was stirred for 20 minutes.
- an aqueous solution (1.5 ml) of sodium azide (0.38 g) was added to the above reaction mixture and stirred for 1 hour.
- Water (100 ml) was added to the reaction mixture, the organic phase was separated, and the aqueous phase was further extracted with toluene (10 ml).
- the extract was combined with the organic phase and dried over anhydrous magnesium sulfate, and low-boiling substances were distilled off under reduced pressure to make about 3 ml of solution.
- a mixture of t-butyl alcohol (5 ml) and toluene (5 ml) was heated to reflux, and the above reaction mixture was added dropwise thereto and reacted for 1.5 hours.
- Example 10 Production example of compound (6a-1) and compound (6b-1)> A mixture (1.05 g) of the compound obtained in Example 9 was dissolved in dioxane (4 ml) and 2N hydrochloric acid (4 ml), and the mixture was heated to reflux for 3 hours. The mixture was neutralized with 5% sodium hydroxide solution, extracted with chloroform (5 ml), and the organic phase was concentrated to obtain 0.34 g of a mixture of the following compounds.
- Example 11 Production Example of Compound (7a-1) and Compound (7b-1)
- a mixture (0.06 g) of the compound obtained in Example 10 was dissolved in pyridine (1 ml), benzoyl chloride (0.03 g) was added at room temperature, and the mixture was stirred for 6 hours.
- Example 12 Production Example of Compound (1a-1) and Compound (1b-1)>
- the compound (0.40 g) obtained in Synthesis Example 4 was dissolved in ethanol (4 ml), p-fluorophenylhydrazine (0.25 g) and concentrated sulfuric acid (0.03 ml) were added at room temperature, and 2. Stir for 5 hours. Low boiling substances were distilled off under reduced pressure, saturated sodium hydrogen carbonate (5 ml) was added to the residue, and the mixture was extracted with methylene chloride (10 ml).
- Example 13 Production Example of Compound (1a-2) and Compound (1b-2)
- the compound (0.45 g) obtained in Synthesis Example 5 was dissolved in ethanol (4 ml), phenylhydrazine (0.16 g) and concentrated sulfuric acid (0.03 ml) were added at room temperature, and the mixture was stirred at 100 ° C. for 1 hour. Low boiling point substances were distilled off under reduced pressure, saturated sodium hydrogen carbonate (5 ml) was added to the residue, and the mixture was extracted with chloroform (10 ml).
- Example 14 Production Example of Compound (1a-3) and Compound (1b-3) 0.27 g of a mixture of the following compounds was obtained in the same manner as in Example 13 except that 2-hydrazinopyridine was used instead of phenylhydrazine.
- Example 15 Production example of compound (1a-4) and compound (1b-4)> 0.29 g of a mixture of the following compounds was obtained in the same manner as in Example 13 except that methyl hydrazine was used instead of phenyl hydrazine.
- Example 16 Production Example of Compound (3a-6) and Compound (3b-6)>
- Example 17 Antibacterial activity test against rice gray mold fungus and rice blast> Test specimens (compound (4a-2) and compound (4b-2), (compound (4a-3) and compound (4b-3))) and control drugs iprodione and captan were respectively added to dimethyl sulfoxide (DMSO). Dissolved and adjusted to a concentration of 10,000 ppm. Conidia spores were suspended in a potato-glucose culture solution and adjusted to 1 ⁇ 10 4 conidia / ml, dispensed at 198 ⁇ / mL, and stirred with a micromixer. The antibacterial activity was evaluated by static culture at 25 ° C. for 4 days.
- DMSO dimethyl sulfoxide
- suspensions were prepared for conidia of rice blast fungus (Magnaporthe grisea) cultured in oatmeal medium, and antibacterial activity was evaluated using benomyl and fluoxastrobin as control agents. At this time, the concentrations of the test specimen and the control drug were 100 ppm. The results of each antibacterial activity evaluation are shown in Table 1.
- Example 18 Production Example of Compound (3a-7) and Compound (3b-7)>
- the compound (1.06 g) obtained in Synthesis Example 5 was dissolved in acetonitrile (5 ml), phenylhydrazine (0.65 g) was added at room temperature under a nitrogen atmosphere, and the mixture was stirred at the same temperature for 2.5 hours.
- Example 19 Production example of compound (4a-4) and compound (4b-4)> A mixture (0.81 g) of the compound obtained in Example 18 was dissolved in ethanol (3 ml), an aqueous solution (3 ml) of sodium hydroxide (0.12 g) was added at room temperature, and the mixture was heated to reflux at 110 ° C. After 1 hour, the solvent was distilled off under reduced pressure, water (5 ml) was added, the pH was adjusted to about 2 with 10% hydrochloric acid, and the mixture was extracted with methylene chloride (10 ml). The solvent was distilled off under reduced pressure to obtain 0.73 g of a mixture of the following compounds.
- Example 20 Production Example of Compound (3a-8) and Compound (3b-8)>
- the compound (0.50 g) obtained in Synthesis Example 5 was dissolved in acetonitrile (5 ml), 2-hydrazinopyridine (0.31 g) was added at room temperature under a nitrogen atmosphere, and the mixture was stirred at the same temperature for 2.5 hours. .
- Example 21 Production example of compound (3a-9) and compound (3b-9)>
- the compound (1.0 g) obtained in Synthesis Example 5 was dissolved in acetonitrile (5 ml), methylhydrazine (0.39 g) was added at room temperature under a nitrogen atmosphere, and the mixture was stirred at the same temperature for 4 hours.
- the novel pyrazole derivative of the present invention can be derivatized into various pyrazole ring compounds by conversion reaction of these groups. It is useful as an intermediate for pyrazole ring compounds. In addition, it is expected to have high pharmacological activity as a raw material for new drugs and agricultural chemicals.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
<1> 下式(A)で表される化合物。
Rf:炭素数2~19のペルフルオロアルキル基の炭素-炭素結合間にエーテル性酸素原子が挿入された基であり、かつ、前記Rf中の炭素原子数と酸素原子数の総和が3~20である基。
A1、A2:いずれか一方は窒素原子であり、他方はR1が結合した窒素原子である。前記R1は、(i)炭素数1~6のアルキル基、(ii)フェニル基、(iii)ヘテロ原子を含む1価の5員環基、(iv)ヘテロ原子を含む1価の6員環基、(v)前記基(i)~基(iv)から選ばれる基の炭素原子に結合した水素原子の1つ以上が、各々独立に水酸基、アミノ基、カルボキシル基、およびハロゲン原子から選ばれる基で置換された基、(vi)前記基(ii)~基(iv)から選ばれる基の炭素原子に結合した水素原子の1つ以上が、各々独立に炭素数1~6のハロゲン化アルキル基で置換された基、(vii)水素原子、または(viii)R12C(O)-で表わされる基である。前記R12は、(a)炭素数1~6のアルキル基、(b)炭素数1~6のアルキル基の炭素-炭素結合間に酸素原子、硫黄原子、もしくは-NR-(ただし、Rは水素原子、炭素数1~3のアルキル基、フェニル基、またはアルアルキル基を示す。)が挿入された基、(c)炭素数1~6のアルコキシ基、(d)炭素数1~6のアルコキシ基の炭素-炭素結合間に酸素原子が挿入された基、(e)フェニル基、または(f)前記基(a)~基(e)から選ばれる基の炭素原子に結合した水素原子の1つ以上が、各々独立に水酸基、アミノ基、カルボキシル基、およびハロゲン原子から選ばれる基で置換された基である。
Q1、Q2:いずれか一方は水素原子であり、他方は下記(1)~(7)から選ばれる1の基である。
(1)フェニル基、または前記フェニル基の水素原子の1つ以上が各々独立に、水酸基、アミノ基、カルボキシル基、ハロゲン原子、およびトリフルオロメチル基から選ばれる基で置換された基。
(2)R17C(O)-で表わされる基(前記R17は、炭素数1~6のアルキル基、フェニル基、または炭素数1~6のアルキル基もしくはフェニル基の炭素原子に結合した水素原子の1つ以上が各々独立に、アミノ基、水酸基、ハロゲン原子、炭素数1~6のアルコキシ基、およびトリフルオロメチル基から選ばれる基で置換された基である。)。
(3)R7OC(O)-で表わされる基(前記R7は炭素数1~6のアルキル基、アルアルキル基、フェニル基、またはフェニル基の水素原子の1つ以上が各々独立に、アミノ基、置換アミノ基、炭素数1~6のアルコキシ基、およびハロゲン原子から選ばれる基で置換された基である。)。
(4)カルボキシル基。
(5)R16OC(O)NH-で表わされる基(前記R16は、炭素数1~6のアルキル基、または炭素数1~6のアルキル基の炭素原子に結合した水素原子の1つ以上がハロゲン原子で置換された基である。)。
(6)アミノ基。
(7)R22C(O)NH-で表わされる基(前記R22は、炭素数1~6のアルキル基、フェニル基、アルアルキル基、または炭素数1~6のアルキル基、フェニル基、もしくはアルアルキル基の炭素原子に結合した水素原子の1つ以上が各々独立に、アミノ基、水酸基、ハロゲン原子、およびトリフルオロメチル基から選ばれる基で置換された基である。)。]
<2> 前記式(A)におけるRfが、(Rf10)(Rf11)(Rf12)C-O-(Rf13)(Rf14)C-で表され、前記Rf10~Rf14はそれぞれ独立に、炭素数1~12のペルフルオロアルキル基、炭素-炭素原子間および結合末端の少なくとも一方にエーテル性酸素原子を有する炭素数1~12のペルフルオロアルキル基、またはフッ素原子であり、かつ、炭素原子数と酸素原子数の総和が3~20である基である上記<1>に記載の化合物。
<3> 前記式(A)におけるA1が前記R1が結合した窒素原子であり、前記A2が窒素原子である上記<1>または<2>に記載の化合物。
<4> 前記式(A)で表される化合物が下式(1a)で表される化合物または下式(1b)で表される化合物である、上記<1>または<2>に記載の化合物。
<5> 下式(14)で表される化合物と式R1NHNH2で表される化合物とを反応させることを特徴とする、下式(1a)で表される化合物および下式(1b)で表される化合物の少なくとも一方の化合物の製造方法。
<6> 前記式(A)で表される化合物が下式(2a)で表される化合物または下式(2b)で表される化合物である、上記<1>または<2>に記載の化合物。
<7> 下式(16)で表される化合物と式R1NHNH2で表される化合物を反応させることを特徴とする、下式(2a)で表される化合物および下式(2b)で表される化合物の少なくとも一方の化合物の製造方法。
<8> 前記式(A)で表される化合物が下式(3a)で表される化合物または下式(3b)で表される化合物である、上記<1>または<2>に記載の化合物。
<9> 下式(19)で表される化合物と式R1NHNH2で表される化合物を反応させることを特徴とする、下式(3a)で表される化合物および下式(3b)で表される化合物の少なくとも一方の化合物の製造方法。
<10> 前記式(A)で表される化合物が下式(4a)で表される化合物または下式(4b)で表される化合物である上記<1>または<2>に記載の化合物。
<11> 下式(3a)で表される化合物および下式(3b)で表される化合物の少なくとも一方の化合物を塩基性条件下で加水分解することを特徴とする、下式(4a)で表される化合物および下式(4b)で表される化合物の少なくとも一方の化合物の製造方法。
<12> 前記式(A)で表される化合物が下式(5a)で表される化合物または下式(5b)で表される化合物である、上記<1>または<2>に記載の化合物。
<13> 下式(4a)で表される化合物および下式(4b)で表される化合物の少なくとも一方の化合物を混合酸無水物とし、次いでアジ化金属化合物によりアジ化ケトンとし、さらに転移反応を起こさせながらR16-OHで表される化合物と反応させることを特徴とする、下式(5a)で表される化合物および下式(5b)で表される化合物の少なくとも一方の化合物の製造方法。
<14> 前記式(A)で表される化合物が下式(6a)で表される化合物または下式(6b)で表される化合物である、上記<1>または<2>に記載の化合物。
<15> 下式(5a)で表される化合物および下式(5b)で表される化合物の少なくとも一方の化合物を酸と反応させることを特徴とする、下式(6a)で表される化合物および下式(6b)で表される化合物の少なくとも一方の化合物の製造方法。
<16> 前記式(A)で表される化合物が下式(7a)で表される化合物または下式(7b)で表される化合物である、上記<1>または<2>に記載の化合物。
<17> 下式(6a)で表される化合物および下式(6b)で表される化合物の少なくとも一方の化合物をR22COX(ただし、Xはハロゲン原子、N-ヒドロキシスクシンイミドから水素原子を取り除いた基、炭素数1~6のアルコキシ基、ペルフルオロフェノキシ基、または炭素数1~6のフルオロアルコキシ基を示す。)と反応させることを特徴とする、下式(7a)で表される化合物および下式(7b)で表される化合物の少なくとも一方の化合物の製造方法。
<18> 上記<1>~<4>、<6>、<8>、<10>、<12>、<14>、および<16>のいずれか1に記載の化合物、および前記化合物の薬理学的に有効な塩、から選ばれる化合物を含む農薬。に記載の化合物および前記化合物の薬理学的に有効な塩のうち少なくとも一方を含む農薬。
本明細書においては、一般式(n)で表わされる化合物を、単に「化合物(n)」と表わすことがある。ペルフルオロアルキル基とは、アルキル基の水素原子の全てがフッ素原子で置換された基を意味する。
Rf10~Rf14がエーテル性酸素原子を有する炭素数1~12のペルフルオロアルキル基である場合、炭素数1~8でありエーテル性酸素原子数が1~3の基が好ましく、ペルフルオロ(メトキシメチル)基、ペルフルオロ(エトキシメチル)基、ペルフルオロ(イソプロポキシメチル)基、ペルフルオロ(1-メトキシエチル)基、ペルフルオロ(1-エトキシエチル)基、ペルフルオロ((2-メトキシ)エトキシメチル)基、ペルフルオロ((2-エトキシ)エトキシメチル)基、ペルフルオロ(1-プロポキシエチル)基、ペルフルオロ(1-(2-プロポキシ-2-メチルエトキシ)エチル)基などが好ましい例として挙げられる。
Rf10~Rf14としては、Rf10が炭素数1~8のペルフルオロアルキル基またはエーテル性酸素原子を有する炭素数1~8のペルフルオロアルキル基であってエーテル性酸素原子数が1~3の基であることが好ましく、Rf11~Rf14が炭素数1~12のペルフルオロアルキル基(好ましくはトリフオロメチル基)またはフッ素原子であることが好ましい。
CF3CF2CF2OCF(CF3)-
CF3OCF2CF2OCF2-
CF3CF2OCF2CF2OCF2-
CF3CF2OCF2-
R1は、(i)炭素数1~6のアルキル基、(ii)フェニル基、(iii)ヘテロ原子を含む1価の5員環基、(iv)ヘテロ原子を含む1価の6員環基、(v)前記基(i)~基(iv)から選ばれる基の炭素原子に結合した水素原子の1つ以上が、各々独立に水酸基、アミノ基、カルボキシル基、およびハロゲン原子から選ばれる基で置換された基、(vi)前記基(ii)~基(iv)から選ばれる基の炭素原子に結合した水素原子の1つ以上が、各々独立に炭素数1~6のハロゲン化アルキル基で置換された基、(vii)水素原子、または(viii)R12C(O)-で表わされる基である。
R1が、基(v)または基(vi)である場合の例としては、1個以上のフッ素原子で置換されたフェニル基、1個以上の炭素数1~6のペルフルオロアルキル基で置換されたフェニル基、1個以上のフッ素原子と1個以上の炭素数1~6のペルフルオロアルキル基で置換されたフェニル基で置換されたフェニル基が好ましい。具体的には、2-フルオロフェニル基、4-フルオロフェニル基、2-トリフルオロメチルフェニル基、4-トリフルオロメチルフェニル基、2-フルオロ-4-トリフルオロメチルフェニル基、2,6-ジフルオロ-4-トリフルオロメチルフェニル基、2,4-ジフルオロフェニル基、2,4,6-トリフルオロフェニル基、2,6-ジクロロ-4-トリフルオロメチルフェニル基、3-トリフルオロメチル-2-ピリジル基、4-トリフルオロメチル-2-ピリジル基等が好ましい例として挙げられる。
R12が(d)炭素数1~6のアルコキシ基の炭素-炭素結合間に酸素原子が挿入された基である場合、アルコキシアルコキシ基が挙げられる。具体的には、メトキシメトキシ基、メトキシエトキシ基、エトキシエトキシ基、メトキシ(エトキシ)エトキシ基等の基が挙げられる。
R1が(f)基(a)~基(e)から選ばれる基の炭素原子に結合した水素原子の1つ以上が置換された基である場合、ハロゲン原子で置換された基が好ましい。
R1としては、炭素数1~6のアルキル基、フェニル基、ピリジニル基、またはフェニル基の炭素原子の1つ以上がハロゲン原子で置換された基が好ましく、フルオロフェニル基、フルオロ(トリフルオロメチル)フェニル基、ジクロロ(トリフルオロメチル)フェニル基等が特に好ましい。
本発明の化合物(A)は、式RfC(O)Xで表わされる化合物を原料とする下記ルートAまたは下記ルートBにより得ることができる。ただし、化合物(A)の製造ルートは下記のルートに限定されるものではない。
ルートA:式RfC(O)Xで表わされる化合物(13)に、カルボアニオンを反応させて得られる中間化合物を原料としてQ1またQ2が基(1)または基(2)である化合物(A)を得る製造ルート。
ルートB:式RfC(O)Xで表わされる化合物(13)に、式(18)で表わされる化合物を反応させて得られる中間体(化合物(19))を原料として、これを次々誘導体化することによりQ1またはQ2が基(3)~基(7)である化合物を順に得る製造ルート。
Q1またはQ2が基(1)である化合物(A)は、下記化合物(1a)または下記化合物(1b)で表わされる。化合物(1a)または化合物(1b)は、式RfCOXで表わされる化合物(13)と、下記式(17)で表されるカルボアニオンとを反応させて下記式(14)で表される化合物を得て、該化合物(14)とR1NHNH2で表される化合物(ヒドラジンまたはN-置換ヒドラジン)等と反応させることにより得ることができる。
RfおよびR1は、上述の式(A)におけるRfおよびR1と、それぞれ同義である。
Xは、ハロゲン原子、N-ヒドロキシスクシンイミドから水素原子を取り除いた基、炭素数1~6のアルコキシ基、ペルフルオロフェノキシ基、または炭素数1~6のフルオロアルコキシ基を示す。ハロゲン原子としてはフッ素原子、塩素原子、臭素原子、またはヨウ素原子等が好ましい。炭素数1~6のアルコキシ基としては、メトキシ基またはエトキシ基等が好ましい。炭素数1~6のフルオロアルコキシ基としては、2-トリフルオロエトキシ基が好ましい。
Ra基は、水酸基、アミノ基、カルボキシル基、ハロゲン原子、またはトリフルオロメチル基である。
nは0~5の整数である。
前記有機金属化合物としては、リチウムジイソプロピルアミド、リチウムヘキサメチルジシラジド、ナトリウムヘキサメチルジシラジド、カリウムヘキサメチルジシラジド等の有機アルカリ金属化合物が挙げられる。前記アルカリ金属アルコキシドとしては、ナトリウムエトキシド、カリウムt-ブトキシド等が挙げられる。前記アルカリ金属水素化物としては、水素化ナトリウム等が挙げられる。
化合物(13)と化合物(17)を反応させて化合物(14)を得る反応は、類似の反応において知られる公知の手法および反応条件が採用できる。
カルボアニオン(17)におけるRa基を変更することにより、所望のRa基を有する化合物(1a)、化合物(1b)を得ることができる。
Q1またはQ2が基(2)である化合物(A)とは、下記化合物(2a)または下記化合物(2b)である。化合物(2a)または化合物(2b)は、式RfCOXで表わされる化合物(13)と、下式(17’)で表されるカルボアニオンとを反応させて化合物(14’)を得て、該化合物(14’)とHC(OR’)3、(CH3O)2CHNR”2、および(CH3CH2O)2CHNR”2から選ばれる化合物を反応させることにより化合物(16)を得て、次に該化合物(16)とR1NHNH2で表される化合物(ヒドラジンまたはN-置換ヒドラジン)と反応させることにより得ることができる。
Rf、R1、およびXは、前記と同じ意味を示す。
R17は、炭素数1~6のアルキル基、フェニル基、または炭素数1~6のアルキル基もしくはフェニル基の炭素原子に結合した水素原子の1つ以上が各々独立に、アミノ基、水酸基、ハロゲン原子、炭素数1~6のアルコキシ基、およびトリフルオロメチル基から選ばれる基で置換された基である。R17における炭素数1~6のアルキル基、炭素数1~6のアルコキシ基の態様は、R1におけるこれらの基とそれぞれ同様である。
Yは-OR’またはNR”2で表される基であり、前記R’およびR”は各々独立して、炭素数1~3のアルキル基を表す。
化合物(14’)とHC(OR’)3を反応させることにより化合物(16)を得る反応は、無溶媒または有機溶媒中で行なうことができる。有機溶媒としては、酢酸、無水酢酸などが用いられ、塩化亜鉛、塩化スズなどのルイス酸を加えて反応させてもよい。反応温度は、室温(25℃)~200℃程度が好ましく、100℃~160℃が特に好ましい。
Rf、R1、X、Ra、n、Y、R’およびR”は、前記と同じ意味を示す。
Q2が基(3)である化合物は、下記化合物(3a)および下記化合物(3b)であり、RfCOXで表される化合物(13)と、式(18)で表わされる化合物を反応させることにより、式(19)で表される化合物を得て、次に該化合物(19)とR1NHNH2で表される化合物とを反応させることにより、得ることができる。
Q2が基(4)である化合物は、下記化合物(4a)および下記化合物(4b)であり、化合物(3a)および化合物(3b)を加水分解することにより得ることができる。
Q2が基(5)である化合物は、下記化合物(5a)および下記化合物(5b)であり、化合物(4a)および化合物(4b)を混合酸無水化剤を用いて混合酸無水物とし、次いでアジ化金属化合物によりアジ化ケトンとし、さらに転移反応を起こさせながらR16OHで表されるアルコールと反応させることにより得ることができる。
Q2が基(6)である化合物は、下記化合物(6a)および下記化合物(6b)であり、化合物(5a)および化合物(5b)を酸と反応させることにより得ることができる。
Q2が基(7)である化合物は、下記化合物(7a)および下記化合物(7b)であり、化合物(6a)および化合物(6b)をR22C(O)Clと反応させることにより得ることができる。
これらの製造ルートは下式で示すことができる。
R7は炭素数1~6のアルキル基、アルアルキル基、フェニル基、またはフェニル基の水素原子の1つ以上が各々独立に、アミノ基、置換アミノ基、炭素数1~6のアルコキシ基、およびハロゲン原子から選ばれる基で置換された基である。
Zは-OR’またはNR”2で表される基であり、前記R’およびR”はそれぞれ独立に、炭素数1~3のアルキル基である。
R16は、炭素数1~6のアルキル基、または炭素数1~6のアルキル基の炭素原子に結合した水素原子の1つ以上がハロゲン原子で置換された基である。
R22は、炭素数1~6のアルキル基、フェニル基、アルアルキル基、または炭素数1~6のアルキル基、フェニル基もしくはアルアルキル基の炭素原子に結合した水素原子の1つ以上が各々独立に、アミノ基、水酸基、ハロゲン原子、およびトリフルオロメチル基から選ばれる基で置換された基である。
上記反応では窒素やアルゴンなどの不活性ガスの雰囲気下で行われ、通常大気圧もしくは、0.11MPa程度(ゲージ圧)の微加圧条件で行われる。
塩基としては、トリエチルアミン、トリブチルアミンなどの三級アミン、ピリジン、2,6-ジメチルピリジンなどのピリジン類が好ましい。このうち、トリエチルアミン、またはピリジンが製造に使用する塩基としては特に好ましい。
式R22C(O)Clで表わされる化合物としては、ベンゾイルクロリド、2-フルオロベンゾイルクロリド、2-フルオロ-4-トリフルオロメチルベンゾイルクロリド等が好ましく、特にベンゾイルクロリド、または2-フルオロ-4-トリフルオロメチルベンゾイルクロリドが好ましい。
下記式中、C3F7O-はCF3CF2CF2O-であり、tBuはt-ブチル基を意味する。
窒素雰囲気下、β-ジメチルアミノアクリル酸エチル(1.43g)をトルエン(10ml)に溶解し、室温でピリジン(0.8g)を加えた。ここに、ペルフルオロ(1-(1-プロポキシ)プロピオン酸)フルオリド(ペルフルオロ(2-メチル-3-オキサヘキサノイル)フルオリド)(3.2g)を滴下し、同温度で10時間撹拌した。反応混合物に水(20ml)を加え、有機相を分離し、さらに水相をトルエン(10ml)で抽出して、先の有機相と合わせた。この有機相を無水硫酸マグネシウムで乾燥し、溶媒を留去し、下記式で表される化合物を4.5g得た。
合成例1で得られた化合物(1.13g)をアセトニトリル(4ml)に溶解し、窒素雰囲気下、室温でフェニルヒドラジン(0.27g)を加え、同温度で4時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=10/1(容量比、以下同じ))で精製し、下記化合物の混合物を0.73g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-81.6(3F)、-82.1(1F)、-82.3(3F)、-84.4(1F)、-120.1(1F)、-129.9(2F)。
実施例1で得られた化合物の混合物(0.43g)をエタノール(3ml)に溶解し、水酸化ナトリウム(60mg)の水溶液(3ml)を室温で加えて、105℃で加熱還流した。1.5時間後、溶媒を減圧下で留去し、水(10ml)を加えて、10%硫酸でpH約2に調整して、塩化メチレン(10ml)で抽出した。溶媒を減圧下、留去し、下記化合物の混合物を0.40g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-80.4(1F)、-81.9(3F)、-82.9(3F)、-85.6(1F)、-121.1(1F)、-130.0(2F)。
合成例1で得られた化合物(0.91g)をアセトニトリル(4ml)に溶解し、窒素雰囲気下、室温でメチルヒドラジン(0.22g)を加え、同温度で24時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=10/1)で精製し、下記化合物の混合物を0.12g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-81.6(3F)、-81.7(1F)、-83.3(3F)、-84.3(1F)、-122.6(1F)、-129.8(2F)。
合成例1で得られた化合物(0.91g)をアセトニトリル(6ml)に溶解し、窒素雰囲気下、室温で2-ヒドラジノピリジン(0.32g)を加え、同温度で3.5時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=10/1)で精製し、下記化合物の混合物を0.25g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-80.6(3F)、-81.7(3F)、-81.8(1F)、-84.2(1F)、117.7(1F)、-130.0(2F)。
実施例4で得られた化合物の混合物(0.25g)をエタノール(2ml)に溶解し、水酸化ナトリウム(60mg)の水溶液(2ml)を室温で加えて、105℃で加熱還流した。1時間後、溶媒を減圧下で留去し、水(5ml)を加えて、10%塩酸でpH約2に調整して、塩化メチレン(10ml)で抽出した。溶媒を減圧下、留去し、下記化合物の混合物を0.22g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-80.8(1F)、-81.2(3F)、-81.4(3F)、-85.1(1F)、-119.1(1F)、-130.0(2F)。
合成例1において、ペルフルオロ(1-(1-プロポキシ)プロピオン酸)フルオリド(ペルフルオロ(2-メチル-3-オキサヘキサノイル)フルオリド)の替りに、ペルフルオロ(3、6-ジオキサヘプタノイル)クロリド(1.4g)を用いた以外は、同様の条件で0.5時間反応させ、下記化合物を0.6g得た。
合成例2で得られた化合物(0.6g)をアセトニトリル(5ml)に溶解し、窒素雰囲気下、室温でフェニルヒドラジン(0.42g)を加え、同温度で1時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=10/1)で精製し、下記化合物の混合物を0.06g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-55.5(3F)、-60.0(2F)、-89.2(2F)、-91.2(2F)。
合成例1において、ペルフルオロ(1-(1-プロポキシ)プロピオン酸)フルオリド(ペルフルオロ(2-メチル-3-オキサヘキサノイル)フルオリド)の替りに、ペルフルオロ(3、6-ジオキサオクタノイル)フルオリド(1.74g)を用いた以外は、同様の条件で2時間反応させ、下記化合物を2.58g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-74.2~-74.3(2F)、-86.2~-86.3(3F)、-87.6~-88.1(6F)。
合成例3で得られた化合物(0.71g)をアセトニトリル(3ml)に溶解し、窒素雰囲気下、室温でフェニルヒドラジン(0.32g)を加え、同温度で3.5時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=10/1)で精製し、下記化合物の混合物を0.46g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-60.1~-60.2(2F)、-87.1~-87.1(3F)、-88.9~-89.0(6F)。
実施例7で得られた化合物の混合物(3.3g)をエタノール(10ml)に溶解し、水酸化ナトリウム(0.38g)の水溶液(10ml)を室温で加えて、105℃で加熱還流した。1時間後、溶媒を減圧下で留去し、水(15ml)を加えて、10%塩酸でpH約2に調整して、塩化メチレン(10ml)で抽出した。溶媒を減圧下、留去し、下記化合物の混合物を3.0g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-61.2(2F)、-87.2(3F)、-89.2(6F)。
実施例8で得られた化合物の混合物(1.35g)をアセトン(15ml)に溶解し、トリエチルアミン(0.42g)とクロロギ酸エチル(0.35g)を0℃で加え、20分間撹拌した。次に同じ温度で、アジ化ナトリウム(0.38g)の水溶液(1.5ml)を上記の反応混合物に加え、1時間撹拌した。この反応混合物に水(100ml)を加え、有機相を分離し、さらに水相をトルエン(10ml)で抽出した。抽出物を上記有機相と合わせ、無水硫酸マグネシウムで乾燥し、低沸点物を減圧留去して約3mlの溶液とした。
次に、t-ブチルアルコール(5ml)とトルエン(5ml)の混合物を加熱還流させ、ここに上記の反応混合物を滴下し、1.5時間反応させた。反応混合物から低沸点物を減圧留去し、残渣をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=20/1)で精製し、下記化合物の混合物を1.1g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-59.6(2F)、-87.1(3F)、-88~-89(6F)。
実施例9で得られた化合物の混合物(1.05g)をジオキサン(4ml)と2N塩酸(4ml)に溶解し、3時間加熱還流した。5%水酸化ナトリウム溶液で中和し、クロロホルム(5ml)で抽出し、有機相を濃縮して下記化合物の混合物を0.34g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-61.8(2F)、-87.0(3F)、-88.9(6F)。
実施例10で得られた化合物の混合物(0.06g)をピリジン(1ml)に溶解し、室温でベンゾイルクロリド(0.03g)を加えて6時間撹拌した。反応混合物を濃縮し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=20/1)で精製し、下記化合物の混合物を0.02g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-60.0(2F)、-86.9(3F)、-88.6(6F)。
アセトフェノン(1.2g)をテトラヒドロフラン(20ml)に溶解し、0℃でt-ブトキシカリウム(2.5g)を加えた。室温で15分間撹拌の後、ペルフルオロ(3,6-ジオキサヘプタン酸)メチルエステル(3.8g)を加え、20時間撹拌した。反応混合物に水(10ml)を加え、10%硫酸で中和した。有機相を分離した後、酢酸エチル(10ml)で水相を抽出し、抽出物を上記有機相と合わせて無水硫酸ナトリウムで乾燥した。低沸点物を減圧下留去した後、カラムクロマトグラフィーで精製し(ヘキサン/酢酸エチル=10/1)、下記化合物を3.4g得た。
アセトフェノン(2.4g)をテトラヒドロフラン(40ml)に溶解し、0℃でt-ブトキシカリウム(5.0g)を加えた。室温で15分間撹拌の後、ペルフルオロ(3,6-ジオキサオクタン酸)メチルエステル(9.0g)を加え、18時間撹拌した。反応混合物に水(10ml)を加え、10%-硫酸で中和した。有機相を分離した後、酢酸エチル(10ml)で水相を抽出し、抽出物を上記有機相と合わせて無水硫酸ナトリウムで乾燥した。低沸点物を減圧下留去した後、カラムクロマトグラフィーで精製し(ヘキサン/酢酸エチル=10/1)、下記化合物を8.1g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-79.5(2F)、-87.1(3F)、-88.5~-88.8(2F)、89.0-89.2(4F)。
合成例4で得られた化合物(0.40g)をエタノール(4ml)に溶解し、p-フルオロフェニルヒドラジン(0.25g)と濃硫酸(0.03ml)を室温で加え、95℃で2.5時間撹拌した。低沸点物を減圧下で留去し、残渣に飽和炭酸水素ナトリウム(5ml)を加え、塩化メチレン(10ml)で抽出した。有機相を無水硫酸ナトリウムで乾燥し、溶媒を留去後、シリカゲルカラムクロマトクラフィー(ヘキサン/酢酸エチル=10/1)で精製し、下記化合物の混合物を0.45g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-55.6(3F)、-65.5(2F)、-88.7(2F)、-91.1(2F)、-112.8(1F)。
合成例5で得られた化合物(0.45g)をエタノール(4ml)に溶解し、フェニルヒドラジン(0.16g)と濃硫酸(0.03ml)を室温で加え、100℃で1時間撹拌した。低沸点物を減圧下で留去し、残渣に飽和炭酸水素ナトリウム(5ml)を加え、クロロホルム(10ml)で抽出した。有機相を無水硫酸ナトリウムで乾燥し、溶媒を留去後、シリカゲルカラムクロマトクラフィー(ヘキサン/酢酸エチル=10/1)で精製し、下記化合物の混合物を0.6g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-65.2(2F)、-87.0(3F)、-88.6~-88.7(2F)、-89.2~-89.3(4F)。
フェニルヒドラジンの替りに、2-ヒドラジノピリジンを用いた以外は実施例13と同様にして、下記化合物の混合物を0.27g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-65.5(2F)、-87.0(3F)、-88.5~-88.6(2F)、89.0-89.1(4F)。
フェニルヒドラジンの替りに、メチルヒドラジンを用いた以外は実施例13と同様にして、下記化合物の混合物を0.29g得た。
1H-NMR(300MHz、CDCl3)δ=3.95(s、1.71H)、6.88(s、0.57H)、7.3-7.5(m、2.28H),7.7-7.8(m、0.57H)。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-64.2(2F)、-87.1(3F)、-89.0(2F)、89.1-89.3(4F)。
異性体の一つ:
1H-NMR(300MHz、CDCl3)δ=4.00(s、1.29H)、6.52(s、0.43H)、7.3-7.6(m、5H)。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-65.0(2F)、-87.1(3F)、-88.9(2F)、89.1(4F)。
合成例3で得られた化合物(0.34g)をアセトニトリル(2ml)に溶解し、窒素雰囲気下、室温で2、6-ジクロロ-5-トリフルオロメチルフェニルヒドラジン(0.36g)を加え、同温度で20時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=10/1)で精製し、下記化合物の混合物を0.24g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-63.1~-63.2(2F)、-63.9(3F)、-87.0~-87.1(3F)、-88.7~-89.2(6F)。
試験検体(化合物(4a-2)および化合物(4b-2)、(化合物(4a-3)および化合物(4b-3))、および対照薬剤であるイプロジオンとキャプタンを、それぞれジメチルスルホキシド(DMSO)に溶解し、濃度10,000ppmに調整した。平底96wellマイクロプレートにこの被検液を2μ/ml分注した後、バレイショ-ブドウ糖寒天培地上で培養したイネ灰色カビ病菌(Botrytis cinerea AARF-033)の分生胞子をバレイショ-ブドウ糖培養液に懸濁して1×104conidia/mlに調整したものを198μ/mL分注してマイクロミキサーで撹拌した。この時、試験検体、及び対照薬剤の濃度は100ppmであった。その後、25℃で4日間静置培養して抗菌活性を評価した。
各抗菌活性評価の結果を表1に示す。
合成例1において、ペルフルオロ(1-(1-プロポキシ)プロピオン酸)フルオリドの替りに、ペルフルオロ(3-オキサペンタノイル)フルオリド(2.32g)を用いた以外は、同様の条件で反応させ、下記化合物を得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-75.0(2F)、-87.1(3F)、-88.5(2F)。
合成例5で得られた化合物(1.06g)をアセトニトリル(5ml)に溶解し、窒素雰囲気下、室温でフェニルヒドラジン(0.65g)を加え、同温度で2.5時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=10/1)で精製し、下記化合物の混合物を0.82g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-60.0(2F)、-87.1(3F)、-89.0(2F)。
実施例18で得られた化合物の混合物(0.81g)をエタノール(3ml)に溶解し、水酸化ナトリウム(0.12g)の水溶液(3ml)を室温で加えて、110℃で加熱還流した。1時間後、溶媒を減圧下で留去し、水(5ml)を加えて、10%塩酸でpH約2に調整して、塩化メチレン(10ml)で抽出した。溶媒を減圧下、留去し、下記化合物の混合物を0.73g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-60.0(2F)、-87.1(3F)、-89.1(2F)。
合成例5で得られた化合物(0.50g)をアセトニトリル(5ml)に溶解し、窒素雰囲気下、室温で2-ヒドラジノピリジン(0.31g)を加え、同温度で2.5時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=5/1)で精製し、下記化合物の混合物を0.19g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-59.7(2F)、-87.1(3F)、-89.1(2F)。
合成例5で得られた化合物(1.0g)をアセトニトリル(5ml)に溶解し、窒素雰囲気下、室温でメチルヒドラジン(0.39g)を加え、同温度で4時間撹拌した。溶媒を減圧下で留去し、シリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル=4/1)で精製し、下記化合物の混合物を0.12g得た。
19F-NMR(300MHz、CDCl3、CCl3F基準)δ=-61.8(2F)、-87.1(3F)、-89.0(2F)。
Claims (18)
- 下式(A)で表される化合物。
Rf:炭素数2~19のペルフルオロアルキル基の炭素-炭素結合間にエーテル性酸素原子が挿入された基であり、かつ、前記Rf中の炭素原子数と酸素原子数の総和が3~20である基。
A1、A2:いずれか一方は窒素原子であり、他方はR1が結合した窒素原子である。前記R1は、(i)炭素数1~6のアルキル基、(ii)フェニル基、(iii)ヘテロ原子を含む1価の5員環基、(iv)ヘテロ原子を含む1価の6員環基、(v)前記基(i)~基(iv)から選ばれる基の炭素原子に結合した水素原子の1つ以上が、各々独立に水酸基、アミノ基、カルボキシル基、およびハロゲン原子から選ばれる基で置換された基、(vi)前記基(ii)~基(iv)から選ばれる基の炭素原子に結合した水素原子の1つ以上が、各々独立に炭素数1~6のハロゲン化アルキル基で置換された基、(vii)水素原子、または(viii)R12C(O)-で表わされる基である。前記R12は、(a)炭素数1~6のアルキル基、(b)炭素数1~6のアルキル基の炭素-炭素結合間に酸素原子、硫黄原子、もしくは-NR-(ただし、Rは水素原子、炭素数1~3のアルキル基、フェニル基、またはアルアルキル基を示す。)が挿入された基、(c)炭素数1~6のアルコキシ基、(d)炭素数1~6のアルコキシ基の炭素-炭素結合間に酸素原子が挿入された基、(e)フェニル基、または(f)前記基(a)~基(e)から選ばれる基の炭素原子に結合した水素原子の1つ以上が、各々独立に水酸基、アミノ基、カルボキシル基、およびハロゲン原子から選ばれる基で置換された基である。
Q1、Q2:いずれか一方は水素原子であり、他方は下記(1)~(7)から選ばれる1つの基である。
(1)フェニル基、または該フェニル基の水素原子の1つ以上が各々独立に、水酸基、アミノ基、カルボキシル基、ハロゲン原子、およびトリフルオロメチル基から選ばれる基で置換された基。
(2)R17C(O)-で表わされる基(前記R17は、炭素数1~6のアルキル基、フェニル基、または炭素数1~6のアルキル基もしくはフェニル基の炭素原子に結合した水素原子の1つ以上が各々独立に、アミノ基、水酸基、ハロゲン原子、炭素数1~6のアルコキシ基、およびトリフルオロメチル基から選ばれる基で置換された基である。)。
(3)R7OC(O)-で表わされる基(前記R7は炭素数1~6のアルキル基、アルアルキル基、フェニル基、またはフェニル基の水素原子の1つ以上が各々独立に、アミノ基、置換アミノ基、炭素数1~6のアルコキシ基、およびハロゲン原子から選ばれる基で置換された基である。)。
(4)カルボキシル基。
(5)R16OC(O)NH-で表わされる基(前記R16は、炭素数1~6のアルキル基、または炭素数1~6のアルキル基の炭素原子に結合した水素原子の1つ以上がハロゲン原子で置換された基である。)。
(6)アミノ基。
(7)R22C(O)NH-で表わされる基(前記R22は、炭素数1~6のアルキル基、フェニル基、アルアルキル基、または炭素数1~6のアルキル基、フェニル基、もしくはアルアルキル基の炭素原子に結合した水素原子の1つ以上が各々独立に、アミノ基、水酸基、ハロゲン原子、およびトリフルオロメチル基から選ばれる基で置換された基である。)。] - 前記式(A)におけるRfが、(Rf10)(Rf11)(Rf12)C-O-(Rf13)(Rf14)C-で表され、前記Rf10~Rf14はそれぞれ独立に、炭素数1~12のペルフルオロアルキル基、炭素-炭素原子間および結合末端の少なくとも一方にエーテル性酸素原子を有する炭素数1~12のペルフルオロアルキル基、またはフッ素原子であり、かつ、炭素原子数と酸素原子数の総和が3~20である基である請求項1に記載の化合物。
- 前記式(A)におけるA1が前記R1が結合した窒素原子であり、前記A2が窒素原子である請求項1または2に記載の化合物。
- 下式(14)で表される化合物と式R1NHNH2で表される化合物とを反応させることを特徴とする、下式(1a)で表される化合物および下式(1b)で表される化合物の少なくとも一方の化合物の製造方法。
- 下式(16)で表される化合物と式R1NHNH2で表される化合物を反応させることを特徴とする、下式(2a)で表される化合物および下式(2b)で表される化合物の少なくとも一方の化合物の製造方法。
- 下式(19)で表される化合物と式R1NHNH2で表される化合物を反応させることを特徴とする、下式(3a)で表される化合物および下式(3b)で表される化合物の少なくとも一方の化合物の製造方法。
- 下式(3a)で表される化合物および下式(3b)で表される化合物の少なくとも一方の化合物を塩基性条件下で加水分解することを特徴とする、下式(4a)で表される化合物および下式(4b)で表される化合物の少なくとも一方の化合物の製造方法。
- 下式(4a)で表される化合物および下式(4b)で表される化合物の少なくとも一方の化合物を混合酸無水物とし、次いでアジ化金属化合物によりアジ化ケトンとし、さらに転移反応を起こさせながらR16-OHで表される化合物と反応させることを特徴とする、下式(5a)で表される化合物および下式(5b)で表される化合物の少なくとも一方の化合物の製造方法。
- 下式(5a)で表される化合物および下式(5b)で表される化合物の少なくとも一方の化合物を酸と反応させることを特徴とする、下式(6a)で表される化合物および下式(6b)で表される化合物の少なくとも一方の化合物の製造方法。
- 下式(6a)で表される化合物および下式(6b)で表される化合物の少なくとも一方の化合物をR22COX(ただし、Xはハロゲン原子、N-ヒドロキシスクシンイミドから水素原子を取り除いた基、炭素数1~6のアルコキシ基、ペルフルオロフェノキシ基、または炭素数1~6のフルオロアルコキシ基を示す。)と反応させることを特徴とする、下式(7a)で表される化合物および下式(7b)で表される化合物の少なくとも一方の化合物の製造方法。
- 請求項1~4、6、8、10、12、14、および16のいずれか1項に記載の化合物、および該化合物の薬理学的に有効な塩、からなる群から選ばれる化合物を含む農薬。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201580003857.1A CN105980362A (zh) | 2014-01-10 | 2015-01-07 | 含醚性氧原子的全氟烷基取代吡唑环化合物及其制造方法 |
EP15734925.9A EP3093284A4 (en) | 2014-01-10 | 2015-01-07 | Ethereal oxygen-containing perfluoroalkyl group-substituted pyrazole compound and production method therefor |
JP2015556821A JPWO2015105129A1 (ja) | 2014-01-10 | 2015-01-07 | エーテル性酸素原子含有ペルフルオロアルキル基置換ピラゾール環化合物およびその製造方法 |
US15/191,098 US20160295864A1 (en) | 2014-01-10 | 2016-06-23 | Ethereal oxygen atom-containing perfluoroalkyl group-substituted pyrazole ring compound and method for its production |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014003589 | 2014-01-10 | ||
JP2014-003589 | 2014-01-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/191,098 Continuation US20160295864A1 (en) | 2014-01-10 | 2016-06-23 | Ethereal oxygen atom-containing perfluoroalkyl group-substituted pyrazole ring compound and method for its production |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015105129A1 true WO2015105129A1 (ja) | 2015-07-16 |
Family
ID=53523954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2015/050286 WO2015105129A1 (ja) | 2014-01-10 | 2015-01-07 | エーテル性酸素原子含有ペルフルオロアルキル基置換ピラゾール環化合物およびその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160295864A1 (ja) |
EP (1) | EP3093284A4 (ja) |
JP (1) | JPWO2015105129A1 (ja) |
CN (1) | CN105980362A (ja) |
WO (1) | WO2015105129A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016152886A1 (ja) * | 2015-03-26 | 2016-09-29 | 旭硝子株式会社 | ピラゾール誘導体の製造方法 |
US9802899B2 (en) | 2012-10-02 | 2017-10-31 | Bayer Cropscience Ag | Heterocyclic compounds as pesticides |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110878051B (zh) * | 2018-09-06 | 2023-01-24 | 中国科学院上海药物研究所 | 5-(2-羟基苯甲酰基)吡唑类化合物及其制备方法与应用 |
CN110041259A (zh) * | 2019-05-17 | 2019-07-23 | 南开大学 | 一类含氟取代吡唑胺类衍生物及其制备方法和用途 |
CN110041260A (zh) * | 2019-05-17 | 2019-07-23 | 南开大学 | 一类多取代吡唑酰胺衍生物及其制备方法和用途 |
CN110128346A (zh) * | 2019-05-17 | 2019-08-16 | 南开大学 | 一类联芳酰胺吡唑衍生物及其制备方法和用途 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005042468A1 (de) | 2003-10-23 | 2005-05-12 | Bayer Cropscience Aktiengesellschaft | Verfahren zum herstellen von 2-dihalogenacyl-3-amino-acrylsäureestern und 3-dihalogenmethyl-pyrazol-4-carbonsäureestern |
WO2006137395A1 (ja) | 2005-06-23 | 2006-12-28 | Mitsui Chemicals, Inc. | アミド誘導体、該化合物を含有する殺虫剤およびその使用方法 |
WO2010051926A2 (de) | 2008-11-05 | 2010-05-14 | Bayer Cropscience Aktiengesellschaft | Halogen-substituierte verbindungen als pestizide |
JP2010202648A (ja) | 2009-02-09 | 2010-09-16 | Sagami Chemical Research Institute | 4−アミノピラゾール誘導体、それらの製造中間体及びそれらの製造方法 |
JP2011530548A (ja) * | 2008-08-14 | 2011-12-22 | バイエル・クロップサイエンス・アーゲー | 殺虫性4−フェニル−1h−ピラゾール類 |
WO2013072591A1 (fr) | 2011-11-14 | 2013-05-23 | Arkema France | Procede de preparation de sel d'anion pentacylique |
-
2015
- 2015-01-07 JP JP2015556821A patent/JPWO2015105129A1/ja not_active Withdrawn
- 2015-01-07 EP EP15734925.9A patent/EP3093284A4/en not_active Withdrawn
- 2015-01-07 WO PCT/JP2015/050286 patent/WO2015105129A1/ja active Application Filing
- 2015-01-07 CN CN201580003857.1A patent/CN105980362A/zh active Pending
-
2016
- 2016-06-23 US US15/191,098 patent/US20160295864A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005042468A1 (de) | 2003-10-23 | 2005-05-12 | Bayer Cropscience Aktiengesellschaft | Verfahren zum herstellen von 2-dihalogenacyl-3-amino-acrylsäureestern und 3-dihalogenmethyl-pyrazol-4-carbonsäureestern |
WO2006137395A1 (ja) | 2005-06-23 | 2006-12-28 | Mitsui Chemicals, Inc. | アミド誘導体、該化合物を含有する殺虫剤およびその使用方法 |
JP2011530548A (ja) * | 2008-08-14 | 2011-12-22 | バイエル・クロップサイエンス・アーゲー | 殺虫性4−フェニル−1h−ピラゾール類 |
WO2010051926A2 (de) | 2008-11-05 | 2010-05-14 | Bayer Cropscience Aktiengesellschaft | Halogen-substituierte verbindungen als pestizide |
JP2012507482A (ja) * | 2008-11-05 | 2012-03-29 | バイエル・クロップサイエンス・アーゲー | 新規ハロゲン置換化合物 |
JP2010202648A (ja) | 2009-02-09 | 2010-09-16 | Sagami Chemical Research Institute | 4−アミノピラゾール誘導体、それらの製造中間体及びそれらの製造方法 |
WO2013072591A1 (fr) | 2011-11-14 | 2013-05-23 | Arkema France | Procede de preparation de sel d'anion pentacylique |
Non-Patent Citations (5)
Title |
---|
FINE CHEMICALS, vol. 36, no. 8, pages 58 - 65 |
FLUORINE NOTES, 2009, pages 65 |
See also references of EP3093284A4 * |
UKRAINSKII KHIMISHESKII ZHURNAL, vol. 47, 1981, pages 1,078 - 1,085 |
ZHENG, JIANHUA ET AL.: "A facile synthesis of fluoroalkylpyrazoles", JOURNAL OF FLUORINE CHEMISTRY, vol. 61, no. 1-2, 1993, pages 17 - 21, XP055306837 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9802899B2 (en) | 2012-10-02 | 2017-10-31 | Bayer Cropscience Ag | Heterocyclic compounds as pesticides |
US10435374B2 (en) | 2012-10-02 | 2019-10-08 | Bayer Cropscience Ag | Heterocyclic compounds as pesticides |
US10689348B2 (en) | 2012-10-02 | 2020-06-23 | Bayer Cropscience Ag | Heterocyclic compounds as pesticides |
US10961201B2 (en) | 2012-10-02 | 2021-03-30 | Bayer Cropscience Ag | Heterocyclic compounds as pesticides |
US11332448B2 (en) | 2012-10-02 | 2022-05-17 | Bayer Cropscience Ag | Heterocyclic compounds as pesticides |
US11548854B2 (en) | 2012-10-02 | 2023-01-10 | Bayer Cropscience Ag | Heterocyclic compounds as pesticides |
WO2016152886A1 (ja) * | 2015-03-26 | 2016-09-29 | 旭硝子株式会社 | ピラゾール誘導体の製造方法 |
US10239841B2 (en) | 2015-03-26 | 2019-03-26 | AGC Inc. | Method for producing pyrazole derivative |
Also Published As
Publication number | Publication date |
---|---|
EP3093284A4 (en) | 2017-02-22 |
US20160295864A1 (en) | 2016-10-13 |
EP3093284A1 (en) | 2016-11-16 |
CN105980362A (zh) | 2016-09-28 |
JPWO2015105129A1 (ja) | 2017-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015105129A1 (ja) | エーテル性酸素原子含有ペルフルオロアルキル基置換ピラゾール環化合物およびその製造方法 | |
JP4080743B2 (ja) | 除草剤誘導体の製法 | |
FR2903107A1 (fr) | Derives d'imidazopyridine-2-carboxamides, leur preparation et leur application en therapeutique | |
JP2001524539A (ja) | アシル化環状1,3−ジカルボニル化合物の製造方法 | |
Yu et al. | A convenient synthesis of 3-polyfluoroalkyl pyrazoles and 6-polyfluoroalkyl pyrimidines from β-polyfluoroalkyl enaminones | |
Usachev et al. | Synthesis of isomerically pure 3-(5-trifluoromethyl-1, 2, 3-triazol-4-yl) cinnamic acid derivatives via the reaction of 4-aryl-6-trifluoromethyl-2-pyrones with sodium azide | |
WO2015174421A1 (ja) | エーテル性酸素原子含有ペルフルオロアルキル基置換ピリミジン環化合物およびその製造方法 | |
JP2008260725A (ja) | 2−イミノ−4−チアゾリジノンの製造方法 | |
AU2004200420A1 (en) | Inhibitor of cyclooxygenase | |
JP2021506872A (ja) | イミニウム化合物の製造のための方法、及びピラゾール誘導体の製造におけるそれらの適用 | |
JP3194355B2 (ja) | ピペリジン化合物及びその製法 | |
BG65026B1 (bg) | Метод за получаване на 1-заместени 5- или 3-хидроксипиразоли | |
JPH11124376A (ja) | 有機化合物の合成 | |
JP3491344B2 (ja) | 1−アルキル−5−ピラゾールカルボン酸エステル類の製法 | |
HU199800B (en) | Process for producing substituted pyridylalkylketone derivatives | |
JP2023516710A (ja) | 5-クロロ-3-アルキルスルファニル-ピリジン-2-カルボン酸アミド及びカルボキシレートの調製プロセス | |
JPH11171834A (ja) | 4−フルオロ−3−オキソカルボン酸エステル及びその製法 | |
JP4879907B2 (ja) | フェニル2−ピリミジニルケトン類の製造方法及びその新規中間体 | |
Zhao et al. | Synthesis and Biological Evaluation of Gem‐Difluoromethylenated Statin Derivatives as Highly Potent HMG‐CoA Reductase Inhibitors | |
EP2671874B1 (en) | Preparation of esters of 1-substituted-3-fluoroalkyl-pyrazole-4-carboxylic acids | |
JPS647072B2 (ja) | ||
JP4066630B2 (ja) | 2−置換チオピリミジン−4−カルボン酸エステルの製法 | |
JP2019514931A (ja) | 除草剤としてのピリジニルイミダゾロン化合物を調製するプロセス | |
WO2006004062A1 (ja) | 2,6-ジクロロ-4-ピリジルメチルアミン誘導体および農園芸用病害防除剤 | |
JP2005126340A (ja) | 置換ピリドン類の製造法、その原料化合物及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15734925 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2015556821 Country of ref document: JP Kind code of ref document: A |
|
REEP | Request for entry into the european phase |
Ref document number: 2015734925 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2015734925 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112016015803 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112016015803 Country of ref document: BR Kind code of ref document: A2 Effective date: 20160706 |