CN110835330A - 一种具有杀虫活性的取代吡唑酰胺类化合物的制备方法 - Google Patents
一种具有杀虫活性的取代吡唑酰胺类化合物的制备方法 Download PDFInfo
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- -1 substituted pyrazole amide compound Chemical class 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 230000000749 insecticidal effect Effects 0.000 title claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 11
- 238000005658 halogenation reaction Methods 0.000 claims abstract description 10
- 230000026030 halogenation Effects 0.000 claims abstract description 8
- 230000009435 amidation Effects 0.000 claims abstract description 6
- 238000007112 amidation reaction Methods 0.000 claims abstract description 6
- 238000007363 ring formation reaction Methods 0.000 claims abstract description 6
- 125000002252 acyl group Chemical group 0.000 claims abstract description 5
- 238000007142 ring opening reaction Methods 0.000 claims abstract description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 60
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 54
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 51
- 239000002904 solvent Substances 0.000 claims description 39
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 36
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 36
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 24
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 claims description 24
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 24
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 24
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 20
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 claims description 20
- 150000001266 acyl halides Chemical class 0.000 claims description 19
- 238000010992 reflux Methods 0.000 claims description 19
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 18
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 18
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 claims description 18
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 17
- 229910052801 chlorine Inorganic materials 0.000 claims description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- 125000001475 halogen functional group Chemical group 0.000 claims description 15
- 150000003512 tertiary amines Chemical class 0.000 claims description 14
- 239000003153 chemical reaction reagent Substances 0.000 claims description 13
- 229910052794 bromium Inorganic materials 0.000 claims description 12
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 claims description 12
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 claims description 12
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 12
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052731 fluorine Inorganic materials 0.000 claims description 11
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 11
- HQQTZCPKNZVLFF-UHFFFAOYSA-N 4h-1,2-benzoxazin-3-one Chemical compound C1=CC=C2ONC(=O)CC2=C1 HQQTZCPKNZVLFF-UHFFFAOYSA-N 0.000 claims description 10
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical group ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 10
- 150000004820 halides Chemical class 0.000 claims description 10
- 229910052736 halogen Inorganic materials 0.000 claims description 10
- 150000002367 halogens Chemical class 0.000 claims description 10
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical group CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 claims description 9
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 claims description 8
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 8
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical group CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 8
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 7
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 claims description 6
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 6
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 claims description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- CSKNSYBAZOQPLR-UHFFFAOYSA-N benzenesulfonyl chloride Chemical compound ClS(=O)(=O)C1=CC=CC=C1 CSKNSYBAZOQPLR-UHFFFAOYSA-N 0.000 claims description 6
- FRYHCSODNHYDPU-UHFFFAOYSA-N ethanesulfonyl chloride Chemical compound CCS(Cl)(=O)=O FRYHCSODNHYDPU-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 150000003254 radicals Chemical class 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 125000000304 alkynyl group Chemical group 0.000 claims description 5
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 claims description 4
- ITQTTZVARXURQS-UHFFFAOYSA-N 3-methylpyridine Chemical compound CC1=CC=CN=C1 ITQTTZVARXURQS-UHFFFAOYSA-N 0.000 claims description 4
- ZLYBFBAHAQEEQQ-UHFFFAOYSA-N 4-chlorobenzenesulfonyl chloride Chemical compound ClC1=CC=C(S(Cl)(=O)=O)C=C1 ZLYBFBAHAQEEQQ-UHFFFAOYSA-N 0.000 claims description 4
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 4
- 229910007161 Si(CH3)3 Inorganic materials 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 claims description 4
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 claims description 4
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 4
- KPBSJEBFALFJTO-UHFFFAOYSA-N propane-1-sulfonyl chloride Chemical compound CCCS(Cl)(=O)=O KPBSJEBFALFJTO-UHFFFAOYSA-N 0.000 claims description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 claims description 4
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 4
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 3
- 150000003222 pyridines Chemical class 0.000 claims description 3
- OGFAWKRXZLGJSK-UHFFFAOYSA-N 1-(2,4-dihydroxyphenyl)-2-(4-nitrophenyl)ethanone Chemical compound OC1=CC(O)=CC=C1C(=O)CC1=CC=C([N+]([O-])=O)C=C1 OGFAWKRXZLGJSK-UHFFFAOYSA-N 0.000 claims description 2
- PHSPJQZRQAJPPF-UHFFFAOYSA-N N-alpha-Methylhistamine Chemical compound CNCCC1=CN=CN1 PHSPJQZRQAJPPF-UHFFFAOYSA-N 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 239000012295 chemical reaction liquid Substances 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 4
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 claims 2
- 229910052740 iodine Inorganic materials 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 2
- 125000004793 2,2,2-trifluoroethoxy group Chemical group FC(CO*)(F)F 0.000 claims 1
- WBLIXGSTEMXDSM-UHFFFAOYSA-N chloromethane Chemical compound Cl[CH2] WBLIXGSTEMXDSM-UHFFFAOYSA-N 0.000 claims 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims 1
- 125000004786 difluoromethoxy group Chemical group [H]C(F)(F)O* 0.000 claims 1
- VUWZPRWSIVNGKG-UHFFFAOYSA-N fluoromethane Chemical compound F[CH2] VUWZPRWSIVNGKG-UHFFFAOYSA-N 0.000 claims 1
- 125000004785 fluoromethoxy group Chemical group [H]C([H])(F)O* 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 2
- 125000001424 substituent group Chemical group 0.000 abstract 1
- 239000000047 product Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 150000003936 benzamides Chemical class 0.000 description 4
- FORBXGROTPOMEH-UHFFFAOYSA-N 5-bromo-2-(3-chloropyridin-2-yl)pyrazole-3-carboxylic acid Chemical compound OC(=O)C1=CC(Br)=NN1C1=NC=CC=C1Cl FORBXGROTPOMEH-UHFFFAOYSA-N 0.000 description 3
- MOXMPWAWQLBNGS-UHFFFAOYSA-N 5-bromo-2-(3-chloropyridin-2-yl)pyrazole-3-carbonyl chloride Chemical compound ClC(=O)C1=CC(Br)=NN1C1=NC=CC=C1Cl MOXMPWAWQLBNGS-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PXBFMLJZNCDSMP-UHFFFAOYSA-N 2-Aminobenzamide Chemical class NC(=O)C1=CC=CC=C1N PXBFMLJZNCDSMP-UHFFFAOYSA-N 0.000 description 1
- ILLRHDMJNLEKQU-UHFFFAOYSA-N 2-amino-3,5-dichloro-6-fluorobenzoic acid Chemical compound NC1=C(Cl)C=C(Cl)C(F)=C1C(O)=O ILLRHDMJNLEKQU-UHFFFAOYSA-N 0.000 description 1
- RIKRAZXJZVPXNZ-UHFFFAOYSA-N 5-bromo-2-(3-chloropyridin-2-yl)-N-[4,6-dichloro-3-fluoro-2-(methylcarbamoyl)phenyl]pyrazole-3-carboxamide Chemical compound CNC(=O)C1=C(C(=CC(=C1F)Cl)Cl)NC(=O)C2=CC(=NN2C3=C(C=CC=N3)Cl)Br RIKRAZXJZVPXNZ-UHFFFAOYSA-N 0.000 description 1
- 239000005886 Chlorantraniliprole Substances 0.000 description 1
- 239000005889 Cyantraniliprole Substances 0.000 description 1
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 229940054066 benzamide antipsychotics Drugs 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- PSOVNZZNOMJUBI-UHFFFAOYSA-N chlorantraniliprole Chemical compound CNC(=O)C1=CC(Cl)=CC(C)=C1NC(=O)C1=CC(Br)=NN1C1=NC=CC=C1Cl PSOVNZZNOMJUBI-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- DVBUIBGJRQBEDP-UHFFFAOYSA-N cyantraniliprole Chemical compound CNC(=O)C1=CC(C#N)=CC(C)=C1NC(=O)C1=CC(Br)=NN1C1=NC=CC=C1Cl DVBUIBGJRQBEDP-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 150000003948 formamides Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- VYFOAVADNIHPTR-UHFFFAOYSA-N isatoic anhydride Chemical compound NC1=CC=CC=C1CO VYFOAVADNIHPTR-UHFFFAOYSA-N 0.000 description 1
- LFETXMWECUPHJA-UHFFFAOYSA-N methanamine;hydrate Chemical compound O.NC LFETXMWECUPHJA-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- 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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Dentistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Plant Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
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- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
本发明公开了一种具有杀虫活性的取代吡唑酰胺类化合物的制备方法。以羧酸为原料,经过酰卤化、酰胺化、环合和开环反应制得取代吡唑酰胺类化合物,反应式及式中各取代基的定义见说明书。
Description
技术领域
本发明属于有机合成领域,具体涉及一种具有杀虫活性的取代吡唑酰胺类化合物的制备方法。
背景技术
苯甲酰胺类化合物是一类新型、高效、安全的杀虫剂,其中杜邦公司开发的氯虫苯甲酰胺和氰虫酰胺具有高的杀虫活性。
文献报道的苯甲酰胺类化合物的制备方法较多,例如:
WO03/015519 A1中公开了3-卤代-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酸与取代邻氨基苯甲酸,在甲基磺酰氯和缚酸剂吡啶的存在下生成苯并噁嗪酮,再与烷基胺反应生成甲酰胺类化合物。以3-卤代-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酸计,两步总收率为58-65%。Bioorg.Med.Chem.Lett.1717(2007)6274-6279中公开了3-卤代-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酰氯与靛红酸酐反应生成苯并噁嗪酮的方法,收率为23%。
WO2006/062978 A1中公开了3-卤代-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酸与取代邻氨基苯甲酰胺,在甲基磺酰氯和缚酸剂取代吡啶的存在下,制得苯甲酰胺类化合物及其脱水环化副产物。
发明内容
为了满足工业化生产的需要,本发明提供一种简便、高收率、低成本的制备苯甲酰胺类化合物的新方法。
本发明的技术方案如下:
一种制备如通式(I)所示的取代吡唑酰胺类化合物的方法,反应式如下:
式中:X选自H、F、Cl或CN;Z选自N、CH、CF或CCl;W选自Cl或 Br;
R1选自卤素、CN、NO2、NH2、CHO、Si(CH3)3、P(CH3)2、P(O)(CH3)2、C1-C6烷基、卤代C1-C6烷基、C3-C8环烷基、卤代C3-C8环烷基、C2-C6烯基、卤代C2-C6烯基、C2-C6炔基、卤代C2-C6炔基;
R2,R3可相同或不同,分别选自H、卤素、CN、C1-C6烷基、卤代C1-C6烷基、C2-C6烯基、卤代C2-C6烯基、C2-C6炔基、卤代C2-C6炔基;
R4选自H、卤素、CN、C1-C6烷氧基、卤代C1-C6烷氧基、氰基C1-C6烷基或氰基C1-C6烷氧基;
R5,R6可相同或不同,分别选自H、卤素、CN、CF3或NO2;
R7选自H或C1-C6烷基;
R8选自H、C1-C6烷基或C3-C6环烷基;
R9选自C1-C6烷基、卤代C1-C6烷基;
反应包括以下三个步骤:
(1)酰卤化反应:向通式(VI)所示的羧酸中加入适宜的溶剂、酰卤化试剂,温度为-20℃至回流温度范围内,反应0.1-24小时,制得通式(V)所示的酰卤;所述的酰卤化试剂选自光气、双光气、固体光气、草酰氯、氯化亚砜、三氯化磷、三溴化磷、五氯化磷或五溴化磷,羧酸与酰卤化试剂的加料摩尔比为 1:1-20;所述的溶剂选自二氯甲烷、二氯乙烷、氯仿、四氯化碳、己烷、乙腈、丙腈、二氧六环、苯、甲苯或者液态的酰卤化试剂,溶剂的用量为通式(VI)所示羧酸重量的1-20倍;
(2)酰胺化及环合反应:向通式(V)所示的酰卤中加入通式(III)所示的邻氨基苯甲酸、叔胺与适宜的溶剂配成的溶液,加料摩尔比为酰卤:邻氨基苯甲酸:叔胺=1.0:0.9-1.2:3-6,温度为-20℃至回流温度范围内,反应0.1-24小时;然后向反应液中加入通式(IV)所示的磺酰氯,加料摩尔比为酰卤:磺酰氯=1.0:1.0-3.0,温度为-20℃至回流温度范围内,反应0.1-24小时,制得通式(II) 所示苯并噁嗪酮;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、氯仿、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环、苯、氯苯或甲苯,溶剂的用量为通式(V)所示的酰卤重量的1-20 倍;所述的叔胺选自三甲胺、三乙胺、三丙胺、三丁胺、二异丙基乙基胺或取代吡啶;所述的磺酰氯选自甲基磺酰氯、乙基磺酰氯、丙基磺酰氯、苯磺酰氯、对甲苯磺酰氯或对氯苯磺酰氯;
(3)开环反应:向通式(II)所示的苯并噁嗪酮中加入适宜的溶剂、R7R8NH,温度为-20℃至回流温度范围内,反应0.1-24小时,制得通式(I)所示的取代吡唑酰胺类化合物;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、氯仿、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环、甲酰胺、N,N-二甲基甲酰胺、N,N-二甲基乙酰胺、N-甲基吡咯烷酮、苯、氯苯或甲苯,溶剂的用量为通式(II)所示的苯并噁嗪酮重量的1-20倍。
本发明优选的技术方案为:
酰卤化反应中,使用的酰卤化试剂选自光气、双光气、固体光气、草酰氯、氯化亚砜、三氯化磷或五氯化磷,羧酸与酰卤化试剂的加料摩尔比为1:1-10;反应温度为0℃至回流温度范围内;反应时间为0.1-10小时;所述的溶剂选自二氯甲烷、二氯乙烷、氯仿、己烷、乙腈、丙腈、二氧六环、甲苯或者液态的酰卤化试剂,溶剂的用量为通式(VI)所示羧酸重量的1-10倍。
酰胺化及环合反应中,酰卤:邻氨基苯甲酸:叔胺的加料摩尔比=1.0:0.9-1.1:3-5;反应温度为-10℃至回流温度范围内;反应时间为0.1-10小时;酰卤:磺酰氯的加料摩尔比=1.0:1.0-2.0;反应温度为-10℃至回流温度范围内;反应时间为0.1-10小时;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、氯仿、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环或甲苯,溶剂的用量为通式(V)所示的酰卤重量的1-10倍;所述的叔胺选自三甲胺、三乙胺、三丙胺、三丁胺、吡啶、2-甲基吡啶、3-甲基吡啶或2,6-二甲基吡啶;所述的磺酰氯选自甲基磺酰氯、乙基磺酰氯、丙基磺酰氯、苯磺酰氯、对甲苯磺酰氯或对氯苯磺酰氯。
开环反应中,反应温度为-10℃至回流温度范围内;反应时间为0.1-10小时;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环、甲酰胺、 N,N-二甲基甲酰胺、N,N-二甲基乙酰胺、N-甲基吡咯烷酮或甲苯,溶剂的用量为通式(II)所示的苯并噁嗪酮重量的1-10倍。
本发明进一步优选的技术方案为:
酰卤化反应中,溶剂选自二氯甲烷、二氯乙烷、己烷、乙腈、丙腈、二氧六环、甲苯或者液态的酰卤化试剂。
酰胺化及环合反应中,酰卤:邻氨基苯甲酸:叔胺的加料摩尔比=1.0:0.9-1.1:3-4;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环或甲苯;所述的磺酰氯选自甲基磺酰氯、乙基磺酰氯或苯磺酰氯。
酰胺化及环合反应中,溶剂选自乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环、N,N-二甲基甲酰胺、 N,N-二甲基乙酰胺或N-甲基吡咯烷酮。
本发明所采用的原料,(VI)所示的羧酸化合物的制备方法参照 WO03/015519 A1、WO2006/062978 A1。
采用本发明的方法制备的部分通式(I)所示的吡唑酰胺类化合物列举于表1,但本发明的制备方法并不限于仅制备表1中的化合物。
表1
具体实施方式
以下具体实施例用来进一步说明本发明,但本发明绝非仅限于这些例子。
实施例1化合物1-12的制备
(1)3-溴-1-(3-氯吡啶-2-基)-1H-吡唑-5-甲酰氯的制备
(a)方法一:固体光气法
向250mL反应瓶中加入3-溴-1-(3-氯吡啶-2-基)-1H-吡唑-5-羧酸(100mmol,30.25g)、100mL甲苯和5滴吡啶,缓慢升温至105℃。固体光气(40mmol,11.88g) 溶于30mL甲苯溶液中,慢慢滴加到上述反应体系中。滴加完毕后,105℃保温反应,TLC跟踪检测,反应结束后,减压蒸干溶剂,得产品31.46g,收率98%。
(b)方法二:二氯亚砜法
向250mL反应瓶中加入3-溴-1-(3-氯吡啶-2-基)-1H-吡唑-5-羧酸(100mmol,30.25g)、150mL二氯乙烷和5滴N,N-二甲基甲酰胺,缓慢升温至回流。然后慢慢滴加二氯亚砜(150mmol,17.85g),滴加完毕后,继续回流反应,TLC跟踪检测,反应结束后,减压蒸干溶剂,得产品30.82g,收率96%。
(c)方法三:草酰氯法
向250mL反应瓶中加入3-溴-1-(3-氯吡啶-2-基)-1H-吡唑-5-羧酸(100mmol,30.25g)、150mL二氯甲烷和5滴N,N-二甲基甲酰胺。室温下,慢慢滴加草酰氯 (120mmol,15.24g),滴加完毕后,缓慢升温至回流,TLC跟踪检测,反应结束后,减压蒸干溶剂,得产品30.49g,收率95%。
(2)2-(3-溴-1-(3-氯吡啶-2-基)-1H-吡唑-5-基)-6,8-二氯-5-氟-4H-3,1-苯并噁嗪-4-酮的制备
向500mL反应瓶中加入3-溴-1-(3-氯吡啶-2-基)-1H-吡唑-5-甲酰氯(80mmol,25.68g)、150mL乙腈,冷却到-5℃。2-氨基-3,5-二氯-6-氟苯甲酸(80mmol, 17.92g)、三乙胺(320mmol,32.32g)溶于30mL乙腈中,慢慢滴加到上述反应体系中,控温在-5~0℃。滴加完毕后,升温至30℃反应,TLC跟踪检测。反应结束后,反应体系冷却到0℃,然后慢慢滴加甲基磺酰氯(160mmol,18.32g),控温在0~5℃。滴加完毕后,升温至30℃反应,TLC跟踪检测。反应结束后,抽滤,水洗,得到产品35.32g,收率90%。
(3)3-溴-1-(3-氯吡啶-2-基)-N-[4,6-二氯-3-氟-2-(甲氨基甲酰基)苯基]-1H-吡唑-5-甲酰胺的制备
向250mL反应瓶中加入2-(3-溴-1-(3-氯吡啶-2-基)-1H-吡唑-5-基)-6,8-二氯-5- 氟-4H-3,1-苯并噁嗪-4-酮(50mmol,24.53g)、100mL N,N-二甲基甲酰胺。反应体系冷却到0℃,然后慢慢滴加40%的甲胺水溶液(4.26g),控温在0~5℃。滴加完毕后,升至室温反应,TLC跟踪检测。反应结束后,将反应液倒入400mL水中,析出产品,抽滤,水洗,得产品24.51g,收率94%。mp:233-235℃;MS: 519.9。
Claims (11)
1.一种具有杀虫活性的取代吡唑酰胺类化合物的制备方法,化合物通式为
(I)、其制备反应式如下:
式中:X选自H、F、Cl或CN;Z选自N、CH、CF或CCl;W选自Cl或Br;
R1选自卤素、CN、NO2、NH2、CHO、Si(CH3)3、P(CH3)2、P(O)(CH3)2、C1-C6烷基、卤代C1-C6烷基、C3-C8环烷基、卤代C3-C8环烷基、C2-C6烯基、卤代C2-C6烯基、C2-C6炔基、卤代C2-C6炔基;
R2,R3可相同或不同,分别选自H、卤素、CN、C1-C6烷基、卤代C1-C6烷基、C2-C6烯基、卤代C2-C6烯基、C2-C6炔基、卤代C2-C6炔基;R4选
自H、卤素、CN、C1-C6烷氧基、卤代C1-C6烷氧基、氰基C1-C6烷基或氰基C1-C6烷氧基;
R5,R6可相同或不同,分别选自H、卤素、CN、CF3或NO2;
R7选自H或C1-C6烷基;
R8选自H、C1-C6烷基或C3-C6环烷基;
R9选自C1-C6烷基、卤代C1-C6烷基;
其特征在于按照以下反应步骤操作:
(1)酰卤化反应:向通式(VI)所示的羧酸中加入适宜的溶剂、酰卤化试剂,温度为-20℃至回流温度范围内,反应0.1-24小时,制得通式(V)所示的酰卤;所述的酰卤化试剂选自光气、双光气、固体光气、草酰氯、氯化亚砜、三氯化磷、三溴化磷、五氯化磷或五溴化磷,羧酸与酰卤化试剂的加料摩尔比为1:1-20;所述的溶剂选自二氯甲烷、二氯乙烷、氯仿、四氯化碳、己烷、乙腈、丙腈、二氧六环、苯、甲苯或者液态的酰卤化试剂,溶剂的用量为通式(VI)所示羧酸重量的1-20倍;
(2)酰胺化及环合反应:向通式(V)所示的酰卤中加入通式(III)所示的邻氨基苯甲酸、叔胺与适宜的溶剂配成的溶液,加料摩尔比为酰卤:邻氨基苯甲酸:叔胺=1.0:0.9-1.2:3-6,温度为-20℃至回流温度范围内,反应0.1-24小时;然后向反应液中加入通式(IV)所示的磺酰氯,加料摩尔比为酰卤:磺酰氯=1.0:1.0-3.0,温度为-20℃至回流温度范围内,反应0.1-24小时,制得通式(II)所示苯并噁嗪酮;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、氯仿、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环、苯、氯苯或甲苯,溶剂的用量为通式(V)所示的酰卤重量的1-20倍;所述的叔胺选自三甲胺、三乙胺、三丙胺、三丁胺、二异丙基乙基胺或取代吡啶;所述的磺酰氯选自甲基磺酰氯、乙基磺酰氯、丙基磺酰氯、苯磺酰氯、对甲苯磺酰氯或对氯苯磺酰氯;
(3)开环反应:向通式(II)所示的苯并噁嗪酮中加入适宜的溶剂、R7R8NH,温度为-20℃至回流温度范围内,反应0.1-24小时,制得通式(I)所示的取代吡唑酰胺类化合物;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、氯仿、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环、甲酰胺、N,N-二甲基甲酰胺、N,N-二甲基乙酰胺、N-甲基吡咯烷酮、苯、氯苯或甲苯,溶剂的用量为通式(II)所示的苯并噁嗪酮重量的1-20倍。
3.根据权利要求1所述的制备方法,其特征在于:所述的第(1)反应步骤中使用的酰卤化试剂选自光气、双光气、固体光气、草酰氯、氯化亚砜、三氯化磷或五氯化磷,羧酸与酰卤化试剂的加料摩尔比为1:1-10;反应温度为0℃至回流温度范围内;反应时间为0.1-10小时;所述的溶剂选自二氯甲烷、二氯乙烷、氯仿、己烷、乙腈、丙腈、二氧六环、甲苯或者液态的酰卤化试剂,溶剂的用量为通式(VI)所示羧酸重量的1-10倍。
4.根据权利要求3所述的制备方法,其特征在于:所述的溶剂选自二氯甲烷、二氯乙烷、己烷、乙腈、丙腈、二氧六环、甲苯或者液态的酰卤化试剂。
5.根据权利要求1所述的制备方法,其特征在于:所述的第(2)反应步骤中,酰卤:邻氨基苯甲酸:叔胺的加料摩尔比=1.0:0.9-1.1:3-5;反应温度为-10℃至回流温度范围内;反应时间为0.1-10小时;酰卤:磺酰氯的加料摩尔比=1.0:1.0-2.0;反应温度为-10℃至回流温度范围内;反应时间为0.1-10小时;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、氯仿、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环或甲苯,溶剂的用量为通式(V)所示的酰卤重量的1-10倍;所述的叔胺选自三甲胺、三乙胺、三丙胺、三丁胺、吡啶、2-甲基吡啶、3-甲基吡啶或2,6-二甲基吡啶;所述的磺酰氯选自甲基磺酰氯、乙基磺酰氯、丙基磺酰氯、苯磺酰氯、对甲苯磺酰氯或对氯苯磺酰氯。
6.根据权利要求5所述的制备方法,其特征在于:酰卤:邻氨基苯甲酸:叔胺的加料摩尔比=1.0:0.9-1.1:3-4;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环或甲苯;所述的磺酰氯选自甲基磺酰氯、乙基磺酰氯或苯磺酰氯。
7.根据权利要求1所述的制备方法,其特征在于:所述的第(3)反应步骤中反应温度为-10℃至回流温度范围内;反应时间为0.1-10小时;反应中适宜的溶剂选自二氯甲烷、二氯乙烷、乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环、甲酰胺、N,N-二甲基甲酰胺、N,N-二甲基乙酰胺、N-甲基吡咯烷酮或甲苯,溶剂的用量为通式(II)所示的苯并噁嗪酮重量的1-10倍。
8.根据权利要求7所述的制备方法,其特征在于:反应中适宜的溶剂选自乙腈、丙腈、乙酸乙酯、丙酮、丁酮、戊酮、甲基异丙基酮、环戊酮、环己酮、四氢呋喃、二氧六环、N,N-二甲基甲酰胺、N,N-二甲基乙酰胺或N-甲基吡咯烷酮。
9.根据权利要求1所述的制备方法,其特征在于:
X选自H;Z选自N;
R1选自F、Cl、Br、I、CN、NO2、NH2、CHO、Si(CH3)3、P(CH3)2、P(O)(CH3)2、CH3、CF3、CF2H、CFH2、CFClH、CF2CF2H、CH2CF3;
R2,R3可相同或不同,分别选自H、F、Cl、Br、CN、CH3、CH2F、CF2H、CF3、CH2Cl、CFClH;
R4选自F、Cl、Br、OCH3、OCF3、OCHF2、OCH2F、OCHFCl、OCF2CF2H、OCH2CF3、CH2CN、OCH2CN或CN;
R5,R6可相同或不同,分别选自H、F、Cl、Br、CF3或CN;
R7选自H、CH3、CH2CH3、CH(CH3)2、C(CH3)3;
R8选自H、CH3、CH2CH3、CH(CH3)2、C(CH3)3、环丙基、环丁基。
10.根据权利要求9所述的制备方法,其特征在于:
R1选自F、Cl、Br、I、CN、NO2、NH2、CHO、CH3、CF3、CF2H、CFH2、CFClH、CF2CF2H、CH2CF3;
R2,R3可相同或不同,分别选自F、Cl、Br、CN、CH3、CF3;
R4选自F、Cl、Br、CN;
R5,R6可相同或不同,分别选自H、F、Cl;
R7选自H、CH3、CH(CH3)2;
R8选自H、CH3、CH2CH3、CH(CH3)2、C(CH3)3、环丙基。
11.根据权利要求10所述的制备方法,其特征在于:
R1选自F、Cl、Br、CN、NO2、NH2、CHO、CH3、CF3;
R2,R3可相同或不同,分别选自Cl、Br、CN、CH3、CF3;
R4选自Cl、Br;
R5,R6可相同或不同,分别选自H、Cl;
R7选自H;
R8选自H、CH3、CH2CH3、CH(CH3)2、C(CH3)3。
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