CN102285971B - 吡唑基喹唑啉酮类化合物及其应用 - Google Patents
吡唑基喹唑啉酮类化合物及其应用 Download PDFInfo
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- CN102285971B CN102285971B CN 201010212405 CN201010212405A CN102285971B CN 102285971 B CN102285971 B CN 102285971B CN 201010212405 CN201010212405 CN 201010212405 CN 201010212405 A CN201010212405 A CN 201010212405A CN 102285971 B CN102285971 B CN 102285971B
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- -1 Pyrazolyl quinazolinone compound Chemical class 0.000 title claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 56
- 241000238631 Hexapoda Species 0.000 claims abstract description 8
- 201000010099 disease Diseases 0.000 claims abstract description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 8
- 241000607479 Yersinia pestis Species 0.000 claims abstract description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 32
- 150000002367 halogens Chemical class 0.000 claims description 32
- 125000003545 alkoxy group Chemical group 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 12
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 claims description 11
- 230000000855 fungicidal effect Effects 0.000 claims description 11
- 125000004455 (C1-C3) alkylthio group Chemical group 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000004480 active ingredient Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- 125000004076 pyridyl group Chemical group 0.000 claims description 4
- 125000006650 (C2-C4) alkynyl group Chemical group 0.000 claims description 2
- 230000000749 insecticidal effect Effects 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 96
- 238000006243 chemical reaction Methods 0.000 description 35
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 34
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 19
- 238000001035 drying Methods 0.000 description 17
- 238000002360 preparation method Methods 0.000 description 17
- 239000002904 solvent Substances 0.000 description 17
- 238000004440 column chromatography Methods 0.000 description 16
- 238000000746 purification Methods 0.000 description 16
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- 230000006837 decompression Effects 0.000 description 13
- 238000010992 reflux Methods 0.000 description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000002585 base Substances 0.000 description 9
- 239000012044 organic layer Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000003643 water by type Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N methyl alcohol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
- OGTLYUDOIVBATN-UHFFFAOYSA-N 1-bromopyrazole Chemical class BrN1C=CC=N1 OGTLYUDOIVBATN-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- RGEJKWOVQAWKGQ-UHFFFAOYSA-N 1-chloropyrazole Chemical class ClN1C=CC=N1 RGEJKWOVQAWKGQ-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 5
- 230000000536 complexating effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- QQVIHTHCMHWDBS-UHFFFAOYSA-N perisophthalic acid Natural products OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000012279 sodium borohydride Substances 0.000 description 5
- 229910000033 sodium borohydride Inorganic materials 0.000 description 5
- 235000002639 sodium chloride Nutrition 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
- 241000500437 Plutella xylostella Species 0.000 description 4
- 241000209140 Triticum Species 0.000 description 4
- 235000021307 Triticum Nutrition 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N hydroxymethyl benzene Natural products OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 4
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical group ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- 125000000171 (C1-C6) haloalkyl group Chemical group 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical group ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 3
- 241000221785 Erysiphales Species 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 125000000304 alkynyl group Chemical group 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 125000001072 heteroaryl group Chemical group 0.000 description 3
- 150000002460 imidazoles Chemical class 0.000 description 3
- 239000012280 lithium aluminium hydride Substances 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 150000003217 pyrazoles Chemical class 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 125000002769 thiazolinyl group Chemical group 0.000 description 3
- YQOLEILXOBUDMU-KRWDZBQOSA-N (4R)-5-[(6-bromo-3-methyl-2-pyrrolidin-1-ylquinoline-4-carbonyl)amino]-4-(2-chlorophenyl)pentanoic acid Chemical compound CC1=C(C2=C(C=CC(=C2)Br)N=C1N3CCCC3)C(=O)NC[C@H](CCC(=O)O)C4=CC=CC=C4Cl YQOLEILXOBUDMU-KRWDZBQOSA-N 0.000 description 2
- 125000006730 (C2-C5) alkynyl group Chemical group 0.000 description 2
- SRKGZXIJDGWVAI-GVAVTCRGSA-M (e,3r)-7-[6-tert-butyl-4-(4-fluorophenyl)-2-propan-2-ylpyridin-3-yl]-3,5-dihydroxyhept-6-enoate Chemical compound CC(C)C1=NC(C(C)(C)C)=CC(C=2C=CC(F)=CC=2)=C1\C=C\C(O)C[C@@H](O)CC([O-])=O SRKGZXIJDGWVAI-GVAVTCRGSA-M 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- QEBYEVQKHRUYPE-UHFFFAOYSA-N 2-(2-chlorophenyl)-5-[(1-methylpyrazol-3-yl)methyl]-4-[[methyl(pyridin-3-ylmethyl)amino]methyl]-1h-pyrazolo[4,3-c]pyridine-3,6-dione Chemical compound C1=CN(C)N=C1CN1C(=O)C=C2NN(C=3C(=CC=CC=3)Cl)C(=O)C2=C1CN(C)CC1=CC=CN=C1 QEBYEVQKHRUYPE-UHFFFAOYSA-N 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical class CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 235000019445 benzyl alcohol Nutrition 0.000 description 2
- 229960004217 benzyl alcohol Drugs 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 229940125844 compound 46 Drugs 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- YGBMCLDVRUGXOV-UHFFFAOYSA-N n-[6-[6-chloro-5-[(4-fluorophenyl)sulfonylamino]pyridin-3-yl]-1,3-benzothiazol-2-yl]acetamide Chemical compound C1=C2SC(NC(=O)C)=NC2=CC=C1C(C=1)=CN=C(Cl)C=1NS(=O)(=O)C1=CC=C(F)C=C1 YGBMCLDVRUGXOV-UHFFFAOYSA-N 0.000 description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 2
- 229920000053 polysorbate 80 Polymers 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- AOSZTAHDEDLTLQ-AZKQZHLXSA-N (1S,2S,4R,8S,9S,11S,12R,13S,19S)-6-[(3-chlorophenyl)methyl]-12,19-difluoro-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-azapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one Chemical compound C([C@@H]1C[C@H]2[C@H]3[C@]([C@]4(C=CC(=O)C=C4[C@@H](F)C3)C)(F)[C@@H](O)C[C@@]2([C@@]1(C1)C(=O)CO)C)N1CC1=CC=CC(Cl)=C1 AOSZTAHDEDLTLQ-AZKQZHLXSA-N 0.000 description 1
- SZUVGFMDDVSKSI-WIFOCOSTSA-N (1s,2s,3s,5r)-1-(carboxymethyl)-3,5-bis[(4-phenoxyphenyl)methyl-propylcarbamoyl]cyclopentane-1,2-dicarboxylic acid Chemical compound O=C([C@@H]1[C@@H]([C@](CC(O)=O)([C@H](C(=O)N(CCC)CC=2C=CC(OC=3C=CC=CC=3)=CC=2)C1)C(O)=O)C(O)=O)N(CCC)CC(C=C1)=CC=C1OC1=CC=CC=C1 SZUVGFMDDVSKSI-WIFOCOSTSA-N 0.000 description 1
- GHYOCDFICYLMRF-UTIIJYGPSA-N (2S,3R)-N-[(2S)-3-(cyclopenten-1-yl)-1-[(2R)-2-methyloxiran-2-yl]-1-oxopropan-2-yl]-3-hydroxy-3-(4-methoxyphenyl)-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]propanoyl]amino]propanamide Chemical compound C1(=CCCC1)C[C@@H](C(=O)[C@@]1(OC1)C)NC([C@H]([C@@H](C1=CC=C(C=C1)OC)O)NC([C@H](C)NC(CN1CCOCC1)=O)=O)=O GHYOCDFICYLMRF-UTIIJYGPSA-N 0.000 description 1
- GCTFTMWXZFLTRR-GFCCVEGCSA-N (2r)-2-amino-n-[3-(difluoromethoxy)-4-(1,3-oxazol-5-yl)phenyl]-4-methylpentanamide Chemical compound FC(F)OC1=CC(NC(=O)[C@H](N)CC(C)C)=CC=C1C1=CN=CO1 GCTFTMWXZFLTRR-GFCCVEGCSA-N 0.000 description 1
- IUSARDYWEPUTPN-OZBXUNDUSA-N (2r)-n-[(2s,3r)-4-[[(4s)-6-(2,2-dimethylpropyl)spiro[3,4-dihydropyrano[2,3-b]pyridine-2,1'-cyclobutane]-4-yl]amino]-3-hydroxy-1-[3-(1,3-thiazol-2-yl)phenyl]butan-2-yl]-2-methoxypropanamide Chemical compound C([C@H](NC(=O)[C@@H](C)OC)[C@H](O)CN[C@@H]1C2=CC(CC(C)(C)C)=CN=C2OC2(CCC2)C1)C(C=1)=CC=CC=1C1=NC=CS1 IUSARDYWEPUTPN-OZBXUNDUSA-N 0.000 description 1
- VIJSPAIQWVPKQZ-BLECARSGSA-N (2s)-2-[[(2s)-2-[[(2s)-2-[[(2s)-2-[[(2s)-2-[[(2s)-2-acetamido-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylpentanoyl]amino]-4,4-dimethylpentanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid Chemical compound NC(=N)NCCC[C@@H](C(O)=O)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(N)=N)NC(C)=O VIJSPAIQWVPKQZ-BLECARSGSA-N 0.000 description 1
- STBLNCCBQMHSRC-BATDWUPUSA-N (2s)-n-[(3s,4s)-5-acetyl-7-cyano-4-methyl-1-[(2-methylnaphthalen-1-yl)methyl]-2-oxo-3,4-dihydro-1,5-benzodiazepin-3-yl]-2-(methylamino)propanamide Chemical compound O=C1[C@@H](NC(=O)[C@H](C)NC)[C@H](C)N(C(C)=O)C2=CC(C#N)=CC=C2N1CC1=C(C)C=CC2=CC=CC=C12 STBLNCCBQMHSRC-BATDWUPUSA-N 0.000 description 1
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 1
- OOKAZRDERJMRCJ-KOUAFAAESA-N (3r)-7-[(1s,2s,4ar,6s,8s)-2,6-dimethyl-8-[(2s)-2-methylbutanoyl]oxy-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]-3-hydroxy-5-oxoheptanoic acid Chemical compound C1=C[C@H](C)[C@H](CCC(=O)C[C@@H](O)CC(O)=O)C2[C@@H](OC(=O)[C@@H](C)CC)C[C@@H](C)C[C@@H]21 OOKAZRDERJMRCJ-KOUAFAAESA-N 0.000 description 1
- MPDDTAJMJCESGV-CTUHWIOQSA-M (3r,5r)-7-[2-(4-fluorophenyl)-5-[methyl-[(1r)-1-phenylethyl]carbamoyl]-4-propan-2-ylpyrazol-3-yl]-3,5-dihydroxyheptanoate Chemical compound C1([C@@H](C)N(C)C(=O)C2=NN(C(CC[C@@H](O)C[C@@H](O)CC([O-])=O)=C2C(C)C)C=2C=CC(F)=CC=2)=CC=CC=C1 MPDDTAJMJCESGV-CTUHWIOQSA-M 0.000 description 1
- ZYZCALPXKGUGJI-DDVDASKDSA-M (e,3r,5s)-7-[3-(4-fluorophenyl)-2-phenyl-5-propan-2-ylimidazol-4-yl]-3,5-dihydroxyhept-6-enoate Chemical compound C=1C=C(F)C=CC=1N1C(\C=C\[C@@H](O)C[C@@H](O)CC([O-])=O)=C(C(C)C)N=C1C1=CC=CC=C1 ZYZCALPXKGUGJI-DDVDASKDSA-M 0.000 description 1
- DEVSOMFAQLZNKR-RJRFIUFISA-N (z)-3-[3-[3,5-bis(trifluoromethyl)phenyl]-1,2,4-triazol-1-yl]-n'-pyrazin-2-ylprop-2-enehydrazide Chemical compound FC(F)(F)C1=CC(C(F)(F)F)=CC(C2=NN(\C=C/C(=O)NNC=3N=CC=NC=3)C=N2)=C1 DEVSOMFAQLZNKR-RJRFIUFISA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- 150000000183 1,3-benzoxazoles Chemical class 0.000 description 1
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- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- ZBELDPMWYXDLNY-UHFFFAOYSA-N methyl 9-(4-bromo-2-fluoroanilino)-[1,3]thiazolo[5,4-f]quinazoline-2-carboximidate Chemical compound C12=C3SC(C(=N)OC)=NC3=CC=C2N=CN=C1NC1=CC=C(Br)C=C1F ZBELDPMWYXDLNY-UHFFFAOYSA-N 0.000 description 1
- 125000006431 methyl cyclopropyl group Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- 125000006216 methylsulfinyl group Chemical group [H]C([H])([H])S(*)=O 0.000 description 1
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- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
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- 239000005648 plant growth regulator Substances 0.000 description 1
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- 239000012286 potassium permanganate Substances 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 235000019394 potassium persulphate Nutrition 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
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- 125000006239 protecting group Chemical group 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- 150000003233 pyrroles Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 1
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- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
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- 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
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- Plural Heterocyclic Compounds (AREA)
Abstract
本发明公开了一种结构新颖的吡唑基喹唑啉酮类化合物,如通式I所示:
Description
技术领域
本发明属于农用杀虫、杀菌剂领域。具体涉及一种吡唑基喹唑啉酮类化合物及其应用。
背景技术
由于杀虫剂、杀菌剂在使用一段时间后,害虫、病菌会对其产生抗性,因此,需要不断发明新型的和改进的具杀虫、杀菌活性的化合物和组合物。同时,随着人们对农畜产品等日益增长的需要和对环境保护的日益重视,也需要使用成本更低、对环境友好的新的杀虫、杀菌剂。
US20090163545报道了如下所示的喹唑啉酮类化合物,在医学领域中用于改变真核生物体生命周期:
WO2002048115A2报道了如下所示的喹唑酮类通式化合物,在250ppm剂量下对小菜蛾具有很高的防效:
式中:B选自O或S;J选自苯环、萘环、5-或6-元杂环或芳香性8-,9-或10-元杂环等;K与相连接的碳原子形成苯环或吡啶环;R3选自C1-C6烷基、C3-C6环烷基、C2-C6烯基或C2-C6炔基;R4选自H、卤素、CN、C1-C6烷基、C3-C6环烷基、C2-C6烯基或C2-C6炔基等。
现有技术中,如本发明所示的吡唑基喹唑啉酮类化合物的制备及其杀虫、杀菌活性未见公开。
发明内容
本发明的目的在于提供一种结构新颖的吡唑基喹唑啉酮类化合物,它可应用于农业、林业或卫生上虫害、病害的防治。
本发明的技术方案如下:
一种吡唑基喹唑啉酮类化合物,如通式I所示:
式中:
R1选自C1-C6烷基、苯基或杂芳基;所述烷基基团上的氢还可以被1-3个下述取代基进一步取代:卤素、CN、NO2、C1-C3烷基、C3-C6环烷基、C2-C5烯基、C2-C5炔基、C1-C3卤代烷基、C1-C3烷氧基或C1-C3卤代烷氧基;所述的苯基或杂芳基环上的氢还可以进一步被1-3个下述基团所取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基、C1-C3卤代烷基、C1-C3卤代烷氧基、C1-C2烷氧基羰基或C1-C3烷基磺酰基;
R2选自卤素、C1-C6烷基、C1-C6卤代烷基、C3-C6环烷基、C1-C6烷氧基、C1-C6卤代烷氧基、C2-C6氰代烷氧基、C3-C6烯氧基或C3-C6炔氧基;
R3选自H、卤素、CN、NO2、C1-C6烷基或C1-C6卤代烷基;
R4选自H、C1-C6烷基、C1-C6卤代烷基、C2-C6烯基或C2-C6炔基;
R5选自H;C1-C6烷基、C3-C6环烷基、C2-C5烯基或C2-C5炔基,所述基团上的任意一个氢还可以被以下基团进一步取代:卤素、CN、NO2、OH、C1-C3烷氧基、C1-C3烷硫基、C1-C3烷基亚磺酰基或C1-C3烷基磺酰基;
R6、R7、R8、R9分别独立地选自H、卤素、CN、NO2、C1-C3烷基、C1-C3卤代烷基、C1-C3烷氧基、C1-C3烷硫基或C1-C3烷基磺酰基。
本发明进一步优选的化合物为,通式I中:
R1选自C1-C6烷基、苯基或吡啶基;所述烷基基团上的氢还可以被1-3个下述取代基进一步取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基或C1-C3卤代烷氧基;所述的苯基或吡啶基环上的氢还可以进一步被1-3个下述基团所取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基、C1-C3卤代烷基、C1-C3卤代烷氧基、C1-C2烷氧基羰基或C1-C3烷基磺酰基;
R2选自卤素、C1-C3烷基、C1-C3卤代烷基、C3-C6环烷基、C1-C3烷氧基、C1-C3卤代烷氧基、C2-C4氰代烷氧基、C3-C6烯氧基或C3-C6炔氧基;
R3选自H、卤素、CN、NO2或C1-C3烷基;
R4选自H、C1-C3烷基、C1-C3卤代烷基、C2-C4烯基或C2-C4炔基;
R5选自H;C1-C6烷基或C3-C6环烷基,所述基团上的任意一个氢还可以被以下基团进一步取代:卤素、CN、NO2、OH、C1-C3烷氧基、C1-C3烷硫基、C1-C3烷基亚磺酰基或C1-C3烷基磺酰基;
R6、R7、R8、R9分别独立地选自H、卤素、CN、NO2、C1-C3烷基、C1-C3卤代烷基、C1-C3烷氧基、C1-C3烷硫基或C1-C3烷基磺酰基。
本发明更进一步优选的化合物为,通式I中:
R1选自C1-C6烷基、苯基或2-吡啶基;所述烷基基团上的任意一个氢还可以被下述取代基进一步取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基或C1-C3卤代烷氧基;所述的苯基或2-吡啶基环上的氢还可以进一步被1-3个下述基团所取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基、C1-C3卤代烷基或C1-C3卤代烷氧基;
R2选自卤素、C1-C3烷基、C1-C3卤代烷基、C1-C3烷氧基、C1-C3卤代烷氧基、C2-C4氰代烷氧基、C3-C6烯氧基或C3-C6炔氧基;
R3选自H、卤素、CN、NO2或C1-C3烷基;
R4选自H;
R5选自H;C1-C6烷基或C3-C6环烷基,所述基团上的任意一个氢还可以被以下基团进一步取代:卤素、CN、NO2、OH、C1-C3烷氧基、C1-C3烷硫基、C1-C3烷基亚磺酰基或C1-C3烷基磺酰基;
R6、R7、R8、R9分别独立地选自H、卤素、CN、NO2、C1-C3烷基、C1-C3卤代烷基、C1-C3烷氧基、C1-C3烷硫基或C1-C3烷基磺酰基。
上面给出的通式I化合物的定义中,汇集所用术语一般定义如下:
烷基是指直链或支链形式,例如甲基、乙基、正丙基、异丙基等。环烷基包括环丙基、环丁基、环丙基甲基、甲基环丙基等。卤代烷基是指烷基被一个或多个卤原子取代的基团,如氯乙基、三氟甲基等。烯基是指直链或支链烯基,如1-丙烯基、2-丙烯基等。炔基是指直链或支链炔基,如1-丙炔基、2-丙炔基等。烷氧基是指烷基末端连有氧原子的基团,例如甲氧基、乙氧基、正丙氧基、异丙氧基等。卤代烷氧基是指烷基被一个或多个卤原子取代,末端连有氧原子的基团。氰代烷氧基是指烷基被一个或多个氰基取代,末端连有氧原子的基团。烯氧基是指烯基末端连有氧原子的基团。炔氧基是指炔基末端连有氧原子的基团。烷硫基是指烷基末端连有硫原子的基团,例如甲硫基、乙硫基等。烷氧基羰基是指烷氧基末端的氧与羰基相连,例如甲氧基羰基。烷基亚磺酰基指的是烷基末端为(SO-)的基团,如甲基亚磺酰基。烷基磺酰基指的是烷基末端为(SO2-)的基团,如甲基磺酰基。杂芳基是含1-3个N、O或S杂原子的五元环、六元环,八元、九元或十元稠环。例如吡咯、呋喃、噻吩、吡唑、恶唑、噻唑、三唑、噻二唑、吡啶、嘧啶、吡嗪、哒嗪、三嗪、苯并呋喃、苯并恶唑、苯并噻唑或喹啉等。卤素是指氟、氯、溴、碘。
本发明的通式I化合物可由如下方法制备,反应式中各基团定义同前。
通式II化合物与通式III化合物在适宜的溶剂中、温度为-10℃到沸点下反应0.5-48小时制得目标化合物I。
适宜的溶剂选自1,2-二氯乙烷、二氯甲烷、氯仿、四氯化碳、己烷、苯、甲苯、乙酸乙酯、乙腈、四氢呋喃、二氧六环、N,N-二甲基甲酰胺或二甲基亚砜等。
加入适宜的酸类物质或碱类物质均对反应有利。适宜的酸可以选自有机酸如甲磺酸、对甲苯磺酸或乙酸等,或无机酸如氯化氢或硫酸等;适宜的碱选自有机碱如三乙胺、甲醇钠、叔丁醇钠、叔丁醇钾、N,N-二甲基苯胺或吡啶等,或无机碱如氢氧化钠或氢氧化钾等。加入适宜的吸水剂类物质对反应有利。适宜的吸水剂类物质选自五氧化二磷、氧化钙、氯化钙或无水硫酸镁等。
通式II化合物可以参照WO2005118552A2、WO2004067528A1、WO2006062978A1或US2006/079561A1中的方法制备。
通式III化合物可以通过以下两种方法制备。
方法一:
酰基咪唑化合物(IV)与四氢铝锂于溶剂中、温度为-20至-15℃下反应5-30分钟制得通式(III)所代表的吡唑甲醛化合物(参见Staab H A.,Angew.Chem.Int.ed.1962,1;351-367;Staab HA.Ann.Chem.,1962,654,119-130.中的方法)。
酰基咪唑化合物(IV)的制备:首先由羧酸化合物(即通式VI化合物)与酰氯化试剂于溶剂中、温度为-10℃至回流温度下反应0.5-48小时制得通式(V)所示的酰基氯化合物;适宜的酰氯化试剂选自草酰氯、氯化亚砜、三氯化磷或五氯化磷;适宜的溶剂选自二氯甲烷、己烷、苯、甲苯、乙腈、二氧六环或者液态的酰氯化试剂。再将酰基氯化合物(V)与咪唑于溶剂中、温度为-10℃至室温下反应0.5-48小时制得通式(IV)所代表的酰基咪唑化合物(参见Barbara M.T.Wolf,Gernor A.Eller和Wolfgang Holzer,J.Org.Chem.1988,53,4901-4908;Staab H A.,Angew.Chem.Int.ed.1962,1;351-367;StaabHA.Ann.Chem.,1962,654,119-130.中的方法)。
将通式(VII)所代表的羧酸酯化合物通过碱性水解即可得到通式(VI)中所代表的羧酸化合物(参见T.W.Greene和P.G.M.Wuts,有机合成中的保护基,2nd ed.,John wiley& Sons,Inc.,New York.1991,pp.224-269的方法综述),适宜的碱包括碱金属如钠、钾或锂的氢氧化物。
通式化合物VII可以参照WO2008134969A1、WO2010003350A1或CN1626520A中的方法制备。
方法二:
通式(III)中所代表的吡唑甲醛化合物可通过采用适宜的氧化剂氧化通式(VIII)所代表的吡唑苄醇化合物制得。适宜的氧化剂包括PCC(沙瑞特试剂:吡啶与氧化铬的络合盐)、高锰酸钾或臭氧等。
通式VII(R为C1-C4烷基)所代表的羧酸酯化合物可通过适宜的还原剂还原为通式(VIII)中所代表的吡唑苄醇化合物,适宜的还原剂包括硼氢化钠、四氢铝锂或硼氢化钾等。
表1列出了部分通式I化合物的结构和物理性质。
表1
本发明的吡唑基喹唑啉酮类化合物具有高杀虫、杀菌活性。因此,本发明还包括通式I化合物用于控制虫害、病害的用途。
本发明还包括以通式I化合物为活性组分的杀虫组合物。该杀虫组合物中活性组分的重量百分含量在1-99%之间。该杀虫组合物中还包括农业、林业、卫生上可接受的载体。
本发明还包括以通式I化合物为活性组分的杀菌组合物。该杀菌组合物中活性组分的重量百分含量在1-99%之间。该杀菌组合物中还包括农业、林业、卫生上可接受的载体。
本发明的组合物可以制剂的形式施用。通式I化合物作为活性组分溶解或分散于载体中或配制成制剂以便作为杀虫或杀菌剂使用时更易于分散。例如:这些化学制剂可被制成可湿性粉剂或乳油。在这些组合物中,至少加入一种液体或固体载体,并且当需要时可以加入适当的表面活性剂。
本发明的技术方案还包括防治虫害的方法:将本发明的杀虫组合物施于所述的害虫或其生长介质上。通常选择的较为适宜有效量为每公顷10克到1000克,优选有效量为每公顷20克到500克。
本发明的技术方案还包括防治病害的方法:将本发明的杀菌组合物施于所述的病害或其生长介质上。通常选择的较为适宜有效量为每公顷10克到1000克,优选有效量为每公顷20克到500克。
对于某些应用,例如在农业上可在本发明的杀虫、杀菌组合物中加入一种或多种其它的杀菌剂、杀虫剂、除草剂、植物生长调节剂或肥料等,由此可产生附加的优点和效果。
应明确的是,在本发明的权利要求所限定的范围内,可进行各种变换和改动。
具体实施方式
下列合成实例、生测试验结果可用来进一步说明本发明,但不意味着限制本发明。
合成实例
实例1、化合物4的制备
(1)、1-(3-氯-2-吡啶基)-3-溴-1H-吡唑-5-甲酰基咪唑的合成
向100毫升三口瓶中依次加入1-(3-氯-2-吡啶基)-3-溴-1H-吡唑-5-甲酸(0.9克,3.0毫摩尔,其制备参考WO2008134969A1中实例2)、20毫升干燥的二氯甲烷,室温搅拌5分钟,加入草酰氯(1.1克,9.0毫摩尔),有气体生成,待气体放出减少时加入1滴DMF,又有大量气体生成,室温搅拌4小时后减压蒸尽溶剂,再加入少量甲苯再次减压浓缩得0.96克油状物,收率:100%。
向100毫升三口瓶中依次加入咪唑(0.4克,6.0毫摩尔)、5毫升干燥的二氯甲烷,室温下搅拌30分钟,待咪唑全溶,滴加上步产物(0.96克,3.0毫摩尔)的二氯甲烷(10毫升)溶液,20分钟滴加完毕,TLC监测反应进程,继续搅拌约5小时,过滤除去咪唑盐酸盐,滤饼用二氯甲烷(3×10毫升)洗涤,滤液减压蒸尽二氯甲烷得1.06克黄色固体,收率:100%。
(2)、1-(3-氯-2-吡啶基)-3-溴-1H-吡唑-5-甲醛的合成
向100毫升三口瓶中依次加入1-(3-氯-2-吡啶基)-3-溴-1H-吡唑-5-甲酰基咪唑(0.9克,3.0毫摩尔)、10毫升干燥的四氢呋喃,冰盐浴降温至-20~-15℃,分批加入四氢铝锂(0.03克,1.0毫摩尔),维持反应温度为-20~-15℃,5分钟加完,TLC监测反应进程,30分钟后滴入乙醇(10毫升)猝灭反应,然后用10%稀硫酸酸化至反应液澄清。将反应液倾入100毫升水中,用乙酸乙酯(2×100毫升)萃取,有机层用饱和碳酸钠溶液、饱和食盐水洗涤,无水硫酸镁干燥后浓缩,残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶2)得0.33克浅黄色固体,收率:38%,熔点:100-102℃。
1H NMR(300MHz,CDCl3):9.79(s,1H),8.52(dd,1H),7.97(dd,1H),7.48(dd,1H),7.11(s,1H)。
(3)、化合物4的合成
向100毫升三口瓶中依次加入1-(3-氯-2-吡啶基)-3-溴-1H-吡唑-5-甲醛(0.3克,1.0毫摩尔)、3,5-二氯-2-胺基苯甲酰甲胺(0.2克,1.0毫摩尔)、无水硫酸镁(0.4克,3.3毫摩尔)、25毫升1,2-二氯乙烷,加热回流反应16小时,反应完全,降至室温,将反应液倾入60毫升水中,用乙酸乙酯(2×100毫升)萃取,有机层用饱和碳酸钠溶液、饱和食盐水洗涤,无水硫酸镁干燥后浓缩,残余物柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶5),得0.32克黄色固体,收率:61%,熔点:145-146℃。
1H NMR(300MHz,CDCl3):8.52(dd,1H),8.04(dd,1H),7.88(d,1H),7.46(dd,1H),7.36(d,1H),6.41(d,1H),6.27(s,1H),5.73(d,1H),3.09(s,3H)。
实例2、化合物13的制备
向100毫升反应瓶中依次加入1-(3-氯-2-吡啶基)-3-溴-1H-吡唑-5-甲醛(0.3克,1.1毫摩尔,实例1步骤2产物)、3-甲基-2-氨基-5-氰基苯甲酰甲胺(0.2克,1.1毫摩尔)、无水硫酸镁(0.4克,3.3毫摩尔)、25毫升1,2-二氯乙烷,加热回流反应16小时,反应完全,降至室温,将反应液倾入60毫升水中,用乙酸乙酯(2×100毫升)萃取,有机层用饱和碳酸氢钠溶液、饱和食盐水洗涤,无水硫酸镁干燥后浓缩,残余物柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶5),得0.23克白色固体,收率:54%,熔点:140-142℃。
1H NMR(300MHz,CDCl3):8.50(dd,1H),8.16(s,1H),8.08(dd,1H),7.50(dd,1H),7.38(s,1H),6.76(s,1H),6.28(s,1H),5.78(s,1H),3.08(s,3H),2.16(s,3H)。
实例3、化合物46的制备
(1)、(1-(2-氯苯基)-3-甲基-1H-吡唑-5-基)-甲醇的合成
向150毫升三口瓶中依次加入1-(2-氯苯基)-3-甲基-1H-吡唑-5-甲酸甲酯(5.0克,20毫摩尔,其制备参见CN101298451实例2)、50毫升乙醇,室温下分批加入硼氢化钠(2.3克,60毫摩尔)。30分钟加毕,常温搅拌20分钟后,加热回流反应13小时。减压蒸去乙醇后,加入乙酸乙酯(200毫升),水(100毫升)分液萃取,有机层用无水硫酸镁干燥,减压蒸尽溶剂。残余物柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶1),得0.8克黄色油状物,收率18%。
1H NMR(300MHz,CDCl3):7.48-7.31(m,4H),6.12(s,1H),4.30(s,2H),2.26(s,3H)。
(2)、1-(2-氯苯基)-3-甲基-1H-吡唑-5-基-甲醛的合成
向100毫升三口瓶中依次加入PCC(沙瑞特试剂:吡啶与氧化铬的络合盐)(1.0克,4.7毫摩尔)、30毫升二氯甲烷,向反应体系中滴加15毫升的(1-(2-氯苯基)-3-甲基-1H-吡唑-5-基)-甲醇(0.7克,3.1毫摩尔)的二氯甲烷溶液。10分钟加毕,5小时反应完全,减压蒸尽溶剂,残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶3),得0.65克黄色油状物,收率:94%。
1H NMR(300MHz,CDCl3):9.65(s,1H),7.52-7.42(m,4H),6.87(s,1H),2.40(s,3H)。
(3)、化合物46的合成
向100毫升三口瓶中,依次加入1-(2-氯苯基)-3-甲基-1H-吡唑-5-基-甲醛(0.3克,1.4毫摩尔)、3,5-二氯-2-胺基苯甲酰甲胺(0.3克,1.36毫摩尔)、无水硫酸镁(0.5克,4.1毫摩尔)、25毫升1,2-二氯乙烷,加热回流反应10小时。反应完全,降至室温,将反应液倾入60毫升水中,用乙酸乙酯(2×100毫升)萃取。有机相依次用饱和氯化钠水溶液洗涤,无水硫酸镁干燥,减压蒸尽乙酸乙酯,残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶5),得0.31克黄色固体,收率:52%,熔点:>250℃。
1H NMR(300MHz,DMSO-d6):7.52-7.45(m,6H),7.06(d,1H),6.31(s,1H),6.18(d,1H),3.00(s,3H),2.16(s,3H)。
实例4、化合物74的制备
(1)、(1-(3,5-二氯-2-吡啶基)-3-氯-1H-吡唑-5-基)-甲醇的合成
向250毫升三口瓶中依次加入1-(3,5-二氯-2-吡啶基)-3-氯-1H-吡唑-5-甲酸乙酯(6.4克,20毫摩尔,其制备参考WO2010003350A1实例4)、70毫升乙醇,室温下分批加入硼氢化钠(2.3克,60毫摩尔)。30分钟加毕,常温搅拌20分钟后,加热回流反应13小时。反应完全,减压蒸去乙醇后,加入乙酸乙酯(200毫升),水(100毫升)分液萃取,有机层用无水硫酸镁干燥,减压蒸尽溶剂。残余物柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶1),得1.0克黄色油状物,收率17%。
1H NMR(300MHz,CDCl3):8.38(dd,1H),7.99(dd,1H),6.39(s,1H),4.53(s,2H)。
(2)、1-(3,5-二氯-2-吡啶基)-3-氯-1H-吡唑-5-甲醛的合成
向100毫升三口瓶中依次加入PCC(沙瑞特试剂:吡啶与氧化铬的络合盐)(1.2克,5.4毫摩尔)、30毫升二氯甲烷,向反应体系中滴加15毫升的(1-(3,5-二氯-2-吡啶基)-3-氯-1H-吡唑-5-基)-甲醇(1.0克,3.6毫摩尔)的二氯甲烷溶液。溶液颜色由黄色变为黑色,有气泡生成。10分钟加毕,5小时反应完全,减压蒸尽溶剂,残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶2),得0.4克黄色固体,收率:40%。
1H NMR(300MHz,CDCl3):9.78(s,1H),8.45(dd,1H),7.96(dd,1H),7.01(s,1H)。
(3)、化合物74的合成
向100毫升三口瓶中,依次加入1-(3,5-二氯-2-吡啶基)-3-氯-1H-吡唑-5-甲醛(0.3克,1.1毫摩尔)、3,5-二氯-2-胺基苯甲酰甲胺(0.2克,1.1毫摩尔)、无水硫酸镁(0.4克,3.3毫摩尔)、25毫升1,2-二氯乙烷,加热回流反应10小时,反应完全,降至室温,将反应液倾入60毫升水中,用乙酸乙酯(2×100毫升)萃取,有机相依次用饱和氯化钠水溶液洗涤,无水硫酸镁干燥,减压蒸尽乙酸乙酯,残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶5),得0.22克白色固体,收率:51%。
1H NMR(300MHz,DMSO-d6):8.59(d,1H),8.50(d,1H),8.35(d,1H),7.58-7.53(m,1H),7.26-7.216(m,1H),7.02(d,1H),6.73-6.68(m,1H),6.65(d,1H),6.32(s,1H),5.93(t,1H)。
实例5、化合物82的制备
(1)、1-(3-氯-2-吡啶基)-3-羟基-1H-吡唑-5-甲酸乙酯的合成
向250毫升反应瓶中加入1-(3-氯-2-吡啶基)-3-吡唑烷酮-5-羧酸乙酯(5.0克,18.5毫摩尔,其制备参考WO2008134969A1中实例1步骤7)、乙腈50毫升和98%的硫酸(3.7克,37毫摩尔)。搅拌10分钟后,加入过硫酸钾(8.0克,29.6毫摩尔),加热回流5小时。反应液趁热(50-65℃)过滤,滤饼用10毫升乙腈洗涤。滤液在旋转蒸发仪上浓缩至大约10毫升,加入50毫升水,过滤收集固体产物,产物用3×15毫升25%的乙腈水溶液洗涤,干燥后得到橙色固体3.8克,收率76%,熔点:158-160℃。
1H NMR(300MHz,CDCl3):8.44(dd,1H),7.91(dd,1H),7.41(dd,1H),6.54(s,1H),4.26(q,2H),1.23(t,3H)。
(2)、1-(3-氯-2-吡啶基)-3-甲氧基-1H-吡唑-5-甲酸乙酯的合成
向250毫升反应瓶中依次加入1-(3-氯-2-吡啶基)-3-羟基-1H-吡唑-5-甲酸乙酯(1.0克,3.7毫摩尔)、10毫升乙腈、碳酸钾(0.5克,3.7毫摩尔)和碘甲烷(0.5克,3.7毫摩尔),加热至50℃,反应2小时。反应完全后,将反应液倾入100毫升水中,用乙酸乙酯(2×100毫升)萃取,有机层用饱和碳酸氢钠溶液、饱和食盐水洗涤,无水硫酸镁干燥后浓缩,残余物柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶3),得0.51克黄色油状物,收率48.6%。
1H NMR(300MHz,CDCl3):8.51(dd,1H),7.89(dd,1H),7.39(dd,1H),6.45(s,1H),4.21(q,2H),3.97(s,3H),1.20(t,3H)。
(3)、(1-(3-氯-2-吡啶基)-3-甲氧基-1H-吡唑-5-基)-甲醇的合成
向100毫升三口瓶中依次加入1-(3-氯-2-吡啶基)-3-甲氧基-1H-吡唑-5-甲酸乙酯(2.6克,9.2毫摩尔)、30毫升乙醇,室温下分批加入硼氢化钠(1.1克,30毫摩尔)。30分钟加毕,常温搅拌20分钟后,加热回流反应13小时。减压蒸去乙醇后,加入乙酸乙酯(200毫升),水(100毫升)分液萃取,有机层用无水硫酸镁干燥,减压蒸尽溶剂。残余物柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶1),得1.5克黄色油状物,收率34%。
1H NMR(300MHz,CDCl3):8.53(dd,1H),7.85(dd,1H),7.36(dd,1H),6.44(s,1H),4.51(s,2H),3.87(s,3H)。
(4)、1-(3-氯-2-吡啶基)-3-甲氧基-1H-吡唑-5-甲醛的合成
向100毫升三口瓶中依次加入PCC(沙瑞特试剂:吡啶与氧化铬的络合盐)(2.1克,9.4毫摩尔)、30毫升二氯甲烷,向反应体系中滴加15毫升的(1-(3-氯-2-吡啶基)-3-甲氧基-1H-吡唑-5-基)-甲醇(1.5克,6.2毫摩尔)的二氯甲烷溶液。10分钟加毕,5小时反应完全,减压蒸尽溶剂,残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶2),得1.1克黄色固体,收率:59%。
1H NMR(300MHz,CDCl3):9.76(s,1H),8.49(dd,1H),7.93(dd,1H),7.40(dd,1H),6.46(s,1H),3.97(s,3H)。
(5)、化合物82的合成
向100毫升三口瓶中,依次加入1-(3-氯-2-吡啶基)-3-甲氧基-1H-吡唑-5-甲醛(0.5克,2毫摩尔)、3,5-二氯-2-胺基苯甲酰甲胺(0.4克,2毫摩尔)、无水硫酸镁(0.7克,6毫摩尔)、25毫升1,2-二氯乙烷,加热回流反应10小时,反应完全,降至室温,将反应液倾入60毫升水中,用乙酸乙酯(2×100毫升)萃取,有机相依次用饱和氯化钠水溶液洗涤,无水硫酸镁干燥,减压蒸尽乙酸乙酯,残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶5),得0.15克白色固体,收率:17%。
1H NMR(300MHz,CDCl3):8.46(dd,1H),7.98(dd,1H),7.85(d,1H),7.35(dd,1H),7.33(d,1H),6.90(s,1H),5.79(d,1H),5.71(d,1H),3.88(s,3H),3.08(s,3H)。
实例6、化合物87的制备
(1)、1,3-二甲基-4-氯-1H-吡唑-5-甲醇的合成
向100毫升反应瓶依次加入1,3-二甲基-4-氯-1H-吡唑-5-甲酸乙酯(6.1克,30毫摩尔,其制备参见CN1626520A)、30毫升乙醇溶液,室温下分批加入硼氢化钠(3.4克,90毫摩尔)。20分钟加毕,常温搅拌20分钟后,加热回流反应13小时,反应完全,减压蒸尽溶剂,加入乙酸乙酯(200毫升),水(100毫升)分液萃取,有机层用无水硫酸镁干燥,减压蒸尽溶剂。残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶1),得白色固体4.2克,收率87%。
1H NMR(300MHz,CDCl3):4.65(s,2H),3.85(s,3H),2.20(s,3H)。
(2)、1,3-二甲基-4-氯-1H-吡唑-5-甲醛的合成
向100毫升反应瓶中依次加入PCC(沙瑞特试剂:吡啶与氧化铬的络合盐)(8.3克,38.3毫摩尔)、30毫升二氯甲烷,向反应体系中滴加15毫升的1,3-二甲基-4-氯-1H-吡唑-5-甲醇(4.1克,25.5毫摩尔)的二氯甲烷溶液。20分钟加毕,5小时反应完全,减压蒸尽溶剂,残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶2),得3.2克黄色固体,收率:79%。
1H NMR(300MHz,CDCl3):9.80(s,1H),4.02(s,3H),2.19(s,3H)。
(3)、化合物87的合成
向50毫升反应瓶中依次加入4-氯-1,3-二甲基-1H-吡唑-5-甲醛(0.3克,2.0毫摩尔)、3-甲基-2-氨基-5-氯苯甲酰甲胺(0.4克,2.0毫摩尔)、25毫升1,2-二氯乙烷、无水硫酸镁(0.7克,6毫摩尔),加热回流反应20小时,反应完全,降至室温,将反应液倾入60毫升水中,用乙酸乙酯(2×100毫升)萃取,有机层用无水硫酸镁干燥,减压蒸尽溶剂。残余物经柱色谱提纯(淋洗液:乙酸乙酯∶石油醚=1∶5),得0.35克黄色油,收率:51%。
1H NMR(300MHz,CDCl3):8.16(d,1H),7.59(d,1H),6.90(s,1H),6.83(s,1H),3.88(s,3H),3.55(s,3H),2.59(s,3H),2.57(s,3H)。
按照以上方法可以制备本发明通式I中的其他化合物。
部分化合物的1H NMR(300MHz,CDCl3)δ(ppm)数据如下:
化合物1(400MHz):8.39(dd,1H),7.95(dd,1H),7.68(d,1H),7.37(dd,1H),7.11(d,1H),6.92(s,1H),6.47(s,1H),5.81(t,1H),5.64(s,1H),2.08(s,3H)。
化合物2(DMSO-d6):8.54(d,1H),8.19(d,1H),8.15(s,1H),7.61-7.58(d,2H),7.22(t,1H),6.89(s,1H),6.70(s,1H),6.66(s,1H),6.35(s,1H),5.89(s,1H)。
化合物5:8.50(d,1H),8.06(dd,1H),7.82(d,1H),7.47(dd,1H),7.14(d,1H),6.26(s,1H),6.10(s,1H),5.71(s,1H),3.08(s,3H),2.10(s,3H)。
化合物6:8.52(dd,1H),8.04(dd,1H),7.88(d,1H),7.46(dd,1H),7.36(d,1H),6.41(d,1H),6.27(s,1H),5.73(d,1H),3.09(s,3H)。
化合物7(DMSO-d6):8.55(dd,1H),8.18(dd,1H),7.68-7.59(m,2H),7.25(s,1H),6.63(d,1H),6.27(s,1H),6.11(d,1H),3.02(s,3H),1.89(s,3H)。
化合物8(DMSO-d6):8.51(d,1H),8.12(d,1H),7.66-7.61(m,2H),7.34(s,1H),6.56(d,1H),6.20(s,1H),6.07(d,1H),3.01(s,3H),1.90(s,3H)。
化合物9(DMSO-d6):8.49(d,1H),8.15(d,1H),7.60(dd,1H),7.43(d,1H),7.11(d,1H),7.01(d,1H),6.70(d,1H),6.30(s,1H),6.12(d,1H),2.98(s,3H)。
化合物10(DMSO-d6):8.47(d,1H),8.11(d,1H),7.58(dd,1H),7.53(s,1H),7.29(s,1H),7.20(d,1H),6.31(d,1H),6.14(s,1H),3.00(s,3H)。
化合物11:8.49(dd,1H),8.03(dd,1H),7.83(d,1H),7.46-7.42(m,2H),6.92(s,1H),6.51(s,1H),6.38(s,1H),5.95(t,1H)。
化合物12:8.52(dd,1H),8.00(dd,1H),7.89(dd,1H),7.42-7.34(m,2H),6.81(m,1H),6.56(d,1H),6.28(s,1H),5.82(d,1H),3.08(s,3H)。
化合物14:3.04(s,3H),5.64(d,1H),5.90(d,1H),6.26(s,1H),6.59(d,1H),7.46-7.22(m,2H),7.93(d,1H),8.03(d,1H),8.50(dd,1H)。
化合物15:8.52(d,1H),8.04-8.02(m,2H),7.49(d,1H),7.46(dd,1H),6.65(d,1H),6.27(s,1H),5.80(d,1H),3.08(s,3H)。
化合物16:8.52(d,1H),8.06(d,1H),8.04(d,1H),7.50(s,1H),7.44(dd,1H),6.65(s,1H),6.27(s,1H),5.82(s,1H),3.09(s,3H)。
化合物17:8.53(d,1H),8.06(d,1H),8.04(d,1H),7.64(d,1H),7.46(dd,1H),6.72(s,1H),6.27(s,1H),5.81(s,1H),3.09(s,3H)。
化合物18:8.52(d,1H),8.20(d,1H),8.07(d,1H),7.61(d,1H),7.48(dd,1H),7.39(s,1H),6.30(s,1H),5.88(s,1H),3.09(s,3H)。
化合物21:8.54(dd,1H),8.04(dd,1H),7.90(d,1H),7.47(dd,1H),7.38(d,1H),6.54(d,1H),6.28(s,1H),5.76(d,1H),5.76-5.73(m,1H),4.91-4.84(m,2H),4.07(q,1H),3.43(q,1H)。
化合物23:8.54(dd,1H),8.03(dd,1H),7.88(d,1H),7.46(dd,1H),7.39(d,1H),6.63(d,1H),6.27(s,1H),6.16(d,1H),4.89(dd,1H),3.93(dd,1H),2.19(t,1H)。
化合物24:8.54(dd,1H),8.06(dd,1H),7.86(d,1H),7.47(dd,1H),7.34(d,1H),6.59(d,1H),6.27(s,1H),5.82(d,1H),4.07(q,2H),1.25(t,3H)。
化合物25:8.54(dd,1H),8.04(dd,1H),7.87(d,1H),7.47(dd,1H),7.35(d,1H),6.58(d,1H),6.27(s,1H),5.82(d,1H),4.07(t,2H),1.21(t,2H)。
化合物26(DMSO-d6):8.58(dd,1H),8.16(dd,1H),7.76(d,1H),7.66(dd,1H),7.41(d,1H),6.50(d,1H),6.43(d,1H),6.35(s,1H),1.80(s,6H)。
化合物27:8.53(dd,1H),8.07(dd,1H),7.85(d,1H),7.51(dd,1H),7.18(d,1H),6.41(s,1H),6.08(s,1H),5.88(s,1H),2.06(s,3H),1.85(s,3H),1.76(s,3H)。
化合物32:8.57(dd,1H),8.07(dd,1H),7.90(d,1H),7.50(dd,1H),7.36(d,1H),6.47(d,1H),6.28(s,1H),5.77(d,1H),4.94(m,1H),1.19(d,3H),1.02(d,3H)。
化合物33:8.56(d,1H),8.07(d,1H),7.84(d,1H),7.51(dd,1H),7.13(d,1H),6.27(d,1H),5.92(s,1H),5.68(d,1H),4.97(m,1H),2.09(s,3H),1.18(d,3H),1.01(d,3H)。
化合物34:8.52(d,1H),8.07(d,1H),7.81(d,1H),7.48(dd,1H),7.12(d,1H),6.25(s,1H),5.99(s,1H),5.71(s,1H),4.10(m,1H),2.82(m,1H),2.07(s,3H),1.56-1.51(m,2H),1.37-1.29(m,2H),0.88(t,3H)。
化合物35(400MHz):8.45(dd,1H),7.99(dd,1H),7.71(d,1H),7.41(dd,1H),7.07(d,1H),6.24(s,1H),5.89(d,1H),5.64(d,1H),2.60(m,1H),2.01(s,3H),0.56-0.59(m,4H)。
化合物36(400MHz):8.57(d,1H),8.20(d,1H),7.85(s,1H),7.66(dd,1H),7.47(s,1H),7.45(d,1H),6.36(s,1H),6.09(d,1H),2.59(m,1H),1.94(s,3H),0.61-0.99(m,4H)。
化合物37:8.54(dd,1H),8.07(dd,1H),7.89(d,1H),7.47(dd,1H),7.36(d,1H),6.58(d,1H),6.33(s,1H),5.80(d,1H),2.67(m,1H),1.00-0.51(m,4H)。
化合物45(DMSO-d6):8.08(s,1H),7.58-7.44(m,5H),7.18-7.16(m,1H),6.69-6.67(m,2H),6.64(s,1H),6.28(s,1H),5.45(s,1H),2.22(s,3H)。
化合物47(DMSO-d6):8.60(s,1H),8.26(s,1H),8.09(s,1H),7.88(d,1H),7.63(d,1H),7.23(s,1H),7.00(s,1H),6.75(t,1H),6.70(s,1H),6.53(s,1H),6.25(s,1H)。
化合物49(400MHz):8.38(dd,1H),7.94(dd,1H),7.66(s,1H),7.36(dd,1H),7.27(s,1H),7.10(d,1H),6.38(s,1H),5.80(s,1H),5.70(s,1H),2.07(s,3H)。
化合物50:8.49(dd,1H),8.01(dd,1H),7.80(d,1H),7.45-7.41(m,2H),7.19(s,1H),6.57(s,1H),6.39(s,1H),5.96(s,1H)。
化合物51:8.47(dd,1H),7.98(dd,1H),7.90(dd,1H),7.42-7.04(m,4H),6.98(dd,1H),6.68(d,1H),6.47(s,1H),5.83(d,1H)。
化合物52(400MHz):8.45(dd,1H),7.97(dd,1H),7.80(d,1H),7.38(dd,1H),7.29(d,1H),6.53(d,1H),6.12(s,1H),5.73(d,1H),3.02(s,3H)。
化合物53(400MHz):8.42(d,1H),7.96(d,1H),7.73(s,1H),7.38(d,1H),7.06(s,1H),6.10(d,1H),5.91(s,1H),5.64(d,1H),2.99(s,3H),2.00(s,3H)。
化合物54(DMSO-d6):8.43(d,1H),8.07(d,1H),7.74(s,1H),7.55(dd,1H),7.38(s,1H),7.37(d,1H),6.32(s,1H),6.19(d,1H),2.99(s,3H),1.98(s,3H)。
化合物55(DMSO-d6):8.54(d,1H),8.16(dd,1H),7.69-7.60(m,2H),7.22(s,1H),6.59(d,1H),6.18(s,1H),6.09(d,1H),3.03(s,3H),1.90(s,3H)。
化合物56:8.52(d,1H),8.16(dd,1H),7.74-7.60(m,2H),7.38(s,1H),6.63(d,1H),6.20(s,1H),6.08(d,1H),3.00(s,3H),1.86(s,3H)。
化合物57(DMSO-d6):8.47(dd,1H),8.14(dd,1H),7.60(dd,1H),7.48(s,1H),7.39(dd,1H),7.29(d,1H),6.35(s,1H),6.16(d,1H),2.99(s,3H)。
化合物58:8.52(d,1H),8.04(d,1H),7.91(s,1H),7.49(s,1H),7.44(dd,1H),6.66(s,1H),6.18(s,1H),5.82(s,1H),3.08(s,3H)。
化合物59(DMSO-d6):8.51(d,1H),8.14(d,1H),7.69(s,1H),7.61(dd,1H),7.50(s,1H),7.12(d,1H),6.24(s,1H),6.17(d,1H),3.02(s,3H)。
化合物60(DMSO-d6):8.52(d,1H),8.17(d,1H),7.71(d,1H),7.69(d,1H),7.62(dd,1H),7.06(s,1H),6.06(s,1H),5.81(s,1H),3.00(s,3H)。
化合物61(DMSO-d6):8.60(d,1H),8.23(d,1H),7.69(dd,1H),7.62(s,1H),7.18(s,1H),6.47(d,1H),6.37(d,1H),6.25(s,1H),1.98(s,3H3),1.82(s,3H),1.80(s,3H)。
化合物62(DMSO-d6):8.62(dd,1H),8.26(dd,1H),7.72-7.67(m,2H),7.17(dd,1H),6.81(t,1H),6.38(d,1H),6.32(d,1H),6.26(s,1H),1.98(s,3H),1.81(s,3H),1.79(s,3H)。
化合物63(DMSO-d6):8.60(d,1H),8.24(d,1H),7.74(d,1H),7.70(dd,1H),7.54(d,1H),6.92(d,1H),6.41(d,1H),6.32(s,1H),1.79(s,6H)。
化合物68:0.96(d,3H),8.50(dd,1H),7.99(dd,1H),7.83(d,1H),7.42(dd,1H),7.28(d,1H),6.38(d,1H),6.14(s,1H),5.70(d,1H),4.86(m,1H),1.12(d,3H)。
化合物69(400MHz):8.45(d,1H),7.99(d,1H),7.77(s,1H),7.41(dd,1H),7.06(s,1H),6.16(s,1H),5.91(s,1H),5.63(s,1H),2.60(m,1H),2.00(s,3H),0.60-0.56(m,4H)。
化合物70(400MHz):8.56(d,1H),8.16(d,1H),7.86(s,1H),7.64(dd,1H),7.42(s,1H),7.41(s,1H),6.24(s,1H),6.07(d,1H),2.58(d,1H),1.95(s,3H),0.98-0.65(m,4H)。
化合物78:8.46(dd,1H),7.98(dd,1H),7.85(d,1H),7.36(dd,1H),7.33(d,1H),6.88(s,1H),5.78(d,1H),5.76(d,1H),4.82(dd,2H),3.08(s,3H),2.50(t,1H)。
化合物80:8.46(dd,1H),7.98(dd,1H),7.85(d,1H),7.35(dd,1H),7.33(d,1H),6.90(s,1H),6.08(m,1H),5.78(d,1H),5.73(d,1H),5.38(dd,1H),5.25(dd,1H),4.67(dd,2H),3.09(s,3H)。
化合物88(DMSO-d6):7.61(s,1H),7.39(s,1H),7.10(d,1H),6.22(d,1H),3.83(s,3H),2.79(s,3H),2.10(s,3H)。
化合物89(DMSO-d6):7.52(s,1H),7.10(s,1H),6.84(d,1H),5.97(d,1H),5.63(s,1H),3.81(s,3H),2.92(s,3H),2.09(s,3H),2.03(s,3H)。
化合物90(DMSO-d6):7.63(s,1H),7.42(s,1H),7.30(d,1H),6.04(d,1H),5.62(s,1H),3.81(s,3H),2.94(s,3H),2.03(s,3H)。
化合物91:8.10(d,1H),7.40(d,1H),6.26(s,1H),5.15(s,1H),3.92(s,3H),2.80(s,3H),2.21(s,3H),2.04(s,3H)。
化合物92(DMSO-d6):8.21(s,1H),7.62(d,1H),7.22(t,1H),6.97(s,1H),6.74-6.69(m,2H),5.93(s,1H),5.88(s,1H),3.81(s,3H),2.09(s,3H)。
化合物93(DMSO-d6):8.21(s,1H),7.62(d,1H),7.22(t,1H),6.75-6.69(m,2H),6.66(s,1H),5.93(s,1H),5.89(s,1H),4.17(q,2H),2.11(s,3H),1.38(t,3H)。
化合物94(DMSO-d6):7.97(s,1H),7.65(dd,1H),7.22(t,1H),6.81(s,1H),6.74-6.70(m,2H),6.00(s,1H),3.88(s,3H),2.47(q,2H),1.98(s,3H),1.16(t,3H)。
化合物95(DMSO-d6):8.22(s,1H),7.67(m,1H),7.24(t,1H),6.97(s,1H),6.75(m,2H),6.04(s,1H),3.95(s,3H),1.988(s,3H)。
化合物96(DMSO-d6):7.51(d,1H),7.11(t,1H),6.44(s,1H),6.03(d,1H),3.81(s,3H),2.64(s,3H),2.49(q,2H),2.11(s,3H),1.95(s,3H),1.17(t,3H)。
生物活性测定
实例7杀虫活性的测定
根据待测化合物的溶解性,原药用丙酮或二甲亚砜溶解,然后用1‰的吐温80溶液配制成所需浓度的待测液50毫升,丙酮或二甲亚砜在总溶液中的含量不超过10%。
杀小菜蛾活性的测定
将甘蓝叶片用打孔器打成直径1厘米的叶碟,用Airbrush喷雾处理,一定浓度的测试化合物在每叶碟正反面喷雾,喷液量为0.5毫升,阴干后每处理接入8头试虫(3龄),每处理3次重复。处理后放入24℃、相对湿度60%~70%、无光照的室内培养,72小时后调查存活虫数,计算死亡率。
部分供试的化合物中,下列化合物在浓度为10ppm时对小菜蛾的防治效果较好,死亡率在80%以上:4、5、6、7、10、13、15、16、17、23、24、25、32、51、52、55、57、58、59、60、68、70。
部分供试的化合物中,下列化合物在浓度为1ppm时对小菜蛾的防治效果较好,死亡率在80%以上:4、52。
实例8、杀菌活性的测定
根据待测化合物的溶解性,原药用丙酮或二甲亚砜溶解,然后用1‰的吐温80溶液配制成所需浓度的待测液50毫升,丙酮或二甲亚砜在总溶液中的含量不超过10%。
温室纸杯营养土培养的两叶期小麦苗作为小麦白粉病的试验寄主植物。喷雾处理,然后自然风干,24h后接种病原菌。将白粉病菌孢子抖落在小麦叶片上,并在温室内继续培养,7天后调查化合物的杀菌活性。
部分供试的化合物中,下列化合物在浓度为400ppm时对小麦白粉病的防治效果在90%以上:51、87、88、89、90。
Claims (7)
1.一种吡唑基喹唑啉酮类化合物,如通式I所示:
R1选自C1-C6烷基、苯基或吡啶基;所述烷基基团上的氢还可以被1-3个下述取代基进一步取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基或C1-C3卤代烷氧基;所述的苯基或吡啶基环上的氢还可以进一步被1-3个下述基团所取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基、C1-C3卤代烷基、C1-C3卤代烷氧基、C1-C2烷氧基羰基或C1-C3烷基磺酰基;
R2选自卤素、C1-C3烷基、C1-C3卤代烷基、C3-C6环烷基、C1-C3烷氧基、C1-C3卤代烷氧基、C2-C4氰代烷氧基、C3-C6烯氧基或C3-C6炔氧基;
R3选自H、卤素、CN、NO2或C1-C3烷基;
R4选自H、C1-C3烷基、C1-C3卤代烷基、C2-C4烯基或C2-C4炔基;
R5选自H;C1-C6烷基或C3-C6环烷基,所述基团上的任意一个氢还可以被以下基团进一步取代:卤素、CN、NO2、OH、C1-C3烷氧基、C1-C3烷硫基、C1-C3烷基亚磺酰基或C1-C3烷基磺酰基;
R6、R7、R8、R9分别独立地选自H、卤素、CN、NO2、C1-C3烷基、C1-C3卤代烷基、C1-C3烷氧基、C1-C3烷硫基或C1-C3烷基磺酰基。
2.按照权利要求1所述的化合物,其特征在于,通式I中:
R1选自C1-C6烷基、苯基或2-吡啶基;所述烷基基团上的任意一个氢还可以被下述取代基进一步取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基或C1-C3卤代烷氧基;所述的苯基或2-吡啶基环上的氢还可以进一步被1-3个下述基团所取代:卤素、CN、NO2、C1-C3烷基、C1-C3烷氧基、C1-C3卤代烷基或C1-C3卤代烷氧基;
R2选自卤素、C1-C3烷基、C1-C3卤代烷基、C1-C3烷氧基、C1-C3卤代烷氧基、C2-C4氰代烷氧基、C3-C6烯氧基或C3-C6炔氧基;
R3选自H、卤素、CN、NO2或C1-C3烷基;
R4选自H:
R5选自H;C1-C6烷基或C3-C6环烷基,所述基团上的任意一个氢还可以被以下基团进一步取代:卤素、CN、NO2、OH、C1-C3烷氧基、C1-C3烷硫基、C1-C3烷基亚磺酰基或C1-C3烷基磺酰基;
R6、R7、R8、R9分别独立地选自H、卤素、CN、NO2、C1-C3烷基、C1-C3卤代烷基、C1-C3烷氧基、C1-C3烷硫基或C1-C3烷基磺酰基。
3.一种按照权利要求1所述的通式I化合物控制农业或林业虫害的用途。
4.一种按照权利要求1所述的通式I化合物控制农业或林业病害的用途。
5.一种杀虫、杀菌组合物,含有如权利要求1所述的通式I所示化合物为活性组分和农业或林业可接受的载体,组合物中活性组分的重量百分含量为1-99%。
6.一种控制农业或林业虫害的方法,其特征在于:将权利要求5所述的组合物以每公顷10克到1000克的有效剂量施于需要控制的害虫或其生长的介质上。
7.一种控制农业或林业病害的方法,其特征在于:将权利要求5所述的组合物以每公顷10克到1000克的有效剂量施于需要控制的病害或其生长的介质上。
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