CN115477615A - N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物及其制备方法和应用 - Google Patents
N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物及其制备方法和应用 Download PDFInfo
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- CN115477615A CN115477615A CN202211264973.7A CN202211264973A CN115477615A CN 115477615 A CN115477615 A CN 115477615A CN 202211264973 A CN202211264973 A CN 202211264973A CN 115477615 A CN115477615 A CN 115477615A
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- -1 N- (3- (benzimidazole-2-yl) phenyl) amide compound Chemical class 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 72
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical class [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000001263 acyl chlorides Chemical class 0.000 claims abstract description 6
- 150000001412 amines Chemical class 0.000 claims abstract description 6
- AFPHTEQTJZKQAQ-UHFFFAOYSA-N 3-nitrobenzoic acid Chemical class OC(=O)C1=CC=CC([N+]([O-])=O)=C1 AFPHTEQTJZKQAQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 36
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 20
- 125000001424 substituent group Chemical group 0.000 claims description 20
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 18
- 238000001704 evaporation Methods 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 14
- 238000010992 reflux Methods 0.000 claims description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 10
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical class ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical class O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004440 column chromatography Methods 0.000 claims description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000012295 chemical reaction liquid Substances 0.000 claims description 8
- JHTBOVFZNCAYFZ-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)aniline Chemical class NC1=CC=CC(C=2NC3=CC=CC=C3N=2)=C1 JHTBOVFZNCAYFZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 125000001072 heteroaryl group Chemical group 0.000 claims description 6
- 125000002560 nitrile group Chemical group 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000005457 ice water Substances 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 4
- FKTXDTWDCPTPHK-UHFFFAOYSA-N 1,1,1,2,3,3,3-heptafluoropropane Chemical group FC(F)(F)[C](F)C(F)(F)F FKTXDTWDCPTPHK-UHFFFAOYSA-N 0.000 claims description 2
- 125000004201 2,4-dichlorophenyl group Chemical group [H]C1=C([H])C(*)=C(Cl)C([H])=C1Cl 0.000 claims description 2
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 claims description 2
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 claims description 2
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 claims description 2
- 125000004180 3-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(F)=C1[H] 0.000 claims description 2
- 125000004207 3-methoxyphenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(OC([H])([H])[H])=C1[H] 0.000 claims description 2
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 claims description 2
- 125000004801 4-cyanophenyl group Chemical group [H]C1=C([H])C(C#N)=C([H])C([H])=C1* 0.000 claims description 2
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 claims description 2
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims description 2
- 125000004414 alkyl thio group Chemical group 0.000 claims description 2
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- TWJVNKMWXNTSAP-UHFFFAOYSA-N azanium;hydroxide;hydrochloride Chemical class [NH4+].O.[Cl-] TWJVNKMWXNTSAP-UHFFFAOYSA-N 0.000 claims description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 2
- 239000003480 eluent Substances 0.000 claims description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 claims description 2
- 125000005245 nitryl group Chemical group [N+](=O)([O-])* 0.000 claims description 2
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 claims description 2
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 125000005415 substituted alkoxy group Chemical group 0.000 claims description 2
- 125000001174 sulfone group Chemical group 0.000 claims description 2
- 125000003375 sulfoxide group Chemical group 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 5
- 238000009835 boiling Methods 0.000 claims 1
- 239000002917 insecticide Substances 0.000 claims 1
- 230000000749 insecticidal effect Effects 0.000 abstract description 11
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 8
- 235000009566 rice Nutrition 0.000 abstract description 8
- 241001477931 Mythimna unipuncta Species 0.000 abstract description 6
- 241001124076 Aphididae Species 0.000 abstract description 4
- 241001498622 Cixius wagneri Species 0.000 abstract description 4
- 235000017587 Medicago sativa ssp. sativa Nutrition 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 3
- AGYSXPVGOQBEKA-UHFFFAOYSA-N 1h-benzimidazole;1,1'-biphenyl Chemical group C1=CC=C2NC=NC2=C1.C1=CC=CC=C1C1=CC=CC=C1 AGYSXPVGOQBEKA-UHFFFAOYSA-N 0.000 abstract 2
- OUAAURDVPDKVAK-UHFFFAOYSA-N n-phenyl-1h-benzimidazol-2-amine Chemical class N=1C2=CC=CC=C2NC=1NC1=CC=CC=C1 OUAAURDVPDKVAK-UHFFFAOYSA-N 0.000 abstract 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 abstract 1
- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-nitroaniline Chemical class NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 abstract 1
- 240000004658 Medicago sativa Species 0.000 abstract 1
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 238000012512 characterization method Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000004987 o-phenylenediamines Chemical class 0.000 abstract 1
- 241000238631 Hexapoda Species 0.000 description 8
- 241000209094 Oryza Species 0.000 description 7
- 239000000575 pesticide Substances 0.000 description 7
- 238000004809 thin layer chromatography Methods 0.000 description 7
- 231100000225 lethality Toxicity 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 241000219823 Medicago Species 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 3
- 229920000053 polysorbate 80 Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 244000267960 Medicago sativa subsp glomerata Species 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Substances C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 239000010413 mother solution Substances 0.000 description 2
- 238000010898 silica gel chromatography Methods 0.000 description 2
- CZXZAJRUTVYGFM-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical class ClC1=C(C=CC=C1)[N+](=O)[O-].ClC1=C(C=CC=C1)[N+](=O)[O-] CZXZAJRUTVYGFM-UHFFFAOYSA-N 0.000 description 1
- 241001600407 Aphis <genus> Species 0.000 description 1
- HTJDQJBWANPRPF-UHFFFAOYSA-N Cyclopropylamine Chemical compound NC1CC1 HTJDQJBWANPRPF-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241001466042 Fulgoromorpha Species 0.000 description 1
- 241001556089 Nilaparvata lugens Species 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 240000006677 Vicia faba Species 0.000 description 1
- 235000010749 Vicia faba Nutrition 0.000 description 1
- 235000002098 Vicia faba var. major Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- DLOYPCWZSNUJSS-UHFFFAOYSA-N [N+](=O)([O-])C=1C=C(C(=O)O)C=CC1.[N+](=O)([O-])C=1C=C(C(=O)O)C=CC1 Chemical class [N+](=O)([O-])C=1C=C(C(=O)O)C=CC1.[N+](=O)([O-])C=1C=C(C(=O)O)C=CC1 DLOYPCWZSNUJSS-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 230000000840 anti-viral effect Effects 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000000361 pesticidal effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000002791 soaking 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
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/18—Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2
-
- 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
- A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
- A01N43/52—1,3-Diazoles; Hydrogenated 1,3-diazoles condensed with carbocyclic rings, e.g. benzimidazoles
-
- 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
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P7/00—Arthropodicides
- A01P7/04—Insecticides
-
- 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
- C07D401/12—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 linked by a chain containing hetero atoms as chain links
-
- 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
- C07D403/12—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 linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Insects & Arthropods (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
本发明公开了一种N‑(3‑(苯并咪唑‑2‑基)苯基)酰胺类化合物及其制备方法和应用,取代邻硝基氯苯和取代胺反应生成取代邻硝基苯胺,经铁粉还原为取代邻苯二胺,之后邻苯二胺与取代间硝基苯甲酸缩合生成取代苯并咪唑联苯,经铁粉还原为取代苯并咪唑基苯胺,之后苯并咪唑基苯胺与酰氯反应制得N‑(3‑(苯并咪唑‑2‑基)苯基)酰胺类化合物。本发明制备方法简单、操作方便,制得的61个新化合物都经过1H NMR和MS表征,并在200μg/mL的浓度下进行了杀虫活性测试,结果表明,大部分化合物具有一定的杀虫活性,其中部分化合物对粘虫致死率在85%以上,部分化合物对苜蓿蚜致死率在85%以上,部分化合物对稻飞虱致死率在85%以上。
Description
技术领域
本发明属于化学合成与药物应用技术领域,具体涉及一种N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物及其制备方法和应用。
背景技术
随着对农药的认识,使用和开发技术不断的成熟,以及对有害生物科学治理理论的发展,环境友好型农药将会逐步取代高毒,高残留的农药。
苯并咪唑作为一类苯并杂环类化合物,具有两个N原子的特殊结构,因而易于与生物体内酶和作用位点间形成氢键。苯并咪唑及其衍生物表现出广泛的生物活性,如抗病毒、抗凝血、抑菌、杀虫等活性。一些多氟烷基基团逐渐被引入农药先导化合物结构中,开发了许多含多氟烷基结构的高生物活性农药。
发明内容
本发明的目的在于提供一种N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物及其制备方法和应用,本发明以吡啶并咪唑联吡啶结构为先导,将其电子等排为烷基苯并咪唑联苯结构,在中间苯环间位引入酰胺基团,再进行适当的结构修饰和改造,设计合成出了一系列N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物。
本发明提供了N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物,其结构式如式(Ⅰ)所示:
式(I)中,取代基X为多氟烷基、烷基、卤素、硝基或腈基,取代基R1取代或不取代,取代时R1为烷基、苯基或取代烷基,取代基R2取代或不取代,取代时R2为卤素、硝基、腈基、烷氧基、烷硫基、亚砜基或砜基,取代基R3为烷基、烷氧基、取代烷基、取代烷氧基、苯基、取代苯基、杂芳基或取代杂芳基,取代苯基和取代杂芳基上的取代基为烷基、烷氧基、卤素、硝基或腈基。
优选地,式(I)中,取代基X为三氟甲基或七氟异丙基,取代基R1取代或不取代,取代时R1为甲基、乙基或环丙基,取代基R2取代或不取代,取代时R2为2-氯或4-氯,取代基R3为甲基、环己基、乙氧基、正丙氧基、正丁氧基、2-氯乙基、(2,3-二氟苯基)甲基、苄氧基、苯基、2-甲基苯基、3-甲基苯基、4-甲基苯基、4-叔丁基苯基、3-甲氧基苯基、4-甲氧基苯基、3-氟苯基、4-氟苯基、2-氯苯基、3-氯苯基、4-氯苯基、2,6-二氟苯基、2,4-二氯苯基、2-三氟甲基苯基、2-硝基苯基、3-硝基苯基、4-氰基苯基、2-氯-3-硝基苯基、呋喃-2-基、吡啶-3-基、苯氧基、2-氯吡啶-3-基、6-氯吡啶-3-基或3-乙基-1,4-二甲基-1H-吡唑-5-基。
进一步地,本发明还提供了N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物的制备方法,包括如下步骤;
1)以二甲基甲酰胺为溶剂,将取代邻硝基氯苯和取代胺R1NH2室温下反应3-6h,TLC检测反应完全后停止反应,乙酸乙酯萃取,干燥,减压蒸发除去低沸点物得到如式(Ⅱ)所示的化合物;
2)向通过步骤1)得到的如式(Ⅱ)所示化合物中加入乙醇水溶液、铁粉,滴加饱和氯化铵水溶液,回流反应2~4h,TLC检测反应完全后停止反应,过滤,乙酸乙酯萃取,干燥,减压蒸发除去低沸点物得到如式(Ⅲ)所示的化合物;
3)向通过步骤2)得到的如式(Ⅲ)所示化合物中加入取代间硝基苯甲酸和三氯氧磷,加热回流5~10h,检测反应完全,待反应液冷却至室温后将反应液缓慢倒入冰水中,混合物用乙酸乙酯萃取,干燥,减压蒸发除去低沸点物,经柱层析分离提纯得到如式(Ⅳ)所示的化合物;
4)向通过步骤3)得到的如式(Ⅳ)所示化合物中加入乙醇水溶液、铁粉,滴加饱和氯化铵水溶液,回流反应4~8h,TLC检测反应完全后停止反应,过滤,乙酸乙酯萃取,干燥,减压蒸发除去低沸点物,经柱层析分离提纯得到式(Ⅴ)所示的化合物;
5)将通过步骤4)得到的如式(Ⅴ)所示化合物溶解于干燥四氢呋喃中,加入三乙胺,在冰盐浴条件下滴加酰氯R3COCl,TLC检测反应完全后停止反应,过滤,减压蒸发除去低沸点物,经柱层析分离提纯得到式(Ⅰ)所示的化合物。
其反应过程如下:
进一步地,步骤1)中,所述取代邻硝基氯苯和取代胺R1NH2的物质的量比为1:1~1:2.5;步骤2)中,式(Ⅱ)所示化合物和铁粉的物质的量比为1:2~1:3;步骤3)中,式(Ⅲ)所示化合物、取代间硝基苯甲酸和三氯氧磷的物质的量比为1:1~1.5:3~8;步骤4)中,式(Ⅳ)所示化合物和铁粉的物质的量比为1:2~1:3;步骤5)中,式(Ⅴ)所示化合物、酰氯R3COCl和三乙胺的物质的量比为1:1~1.5:1.2~2。
进一步地,步骤1)中溶解取代邻硝基氯苯的二甲基甲酰胺的体积用量以取代邻硝基氯苯的物质的量记为0.5~3mL/mmol,步骤2)中溶解式(Ⅱ)所示化合物的乙醇水溶液的体积用量以式(Ⅱ)所示化合物的物质的量记为2~10mL/mmol,乙醇水溶液中乙醇和水的体积比为2:1~8:1,溶解式(Ⅴ)所示化合物的四氢呋喃的体积用量以式(Ⅴ)所示化合物的物质的量记为2~6mL/mmol。
进一步地,步骤4)中滴加饱和氯化铵水溶液的体积用量以式(Ⅳ)所示化合物的物质的量记为0.2~2mL/mmol。
进一步地,步骤5)中柱层析分离的洗脱剂均采用体积比3:1的石油醚和乙酸乙酯混合液。
进一步地,步骤3)中反应液冷却至室温后,反应液倒入冰水中的速率为倒入冰水中的速率为1~5mL/min。
更进一步地,本发明还提供了N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物在制备杀虫剂中的应用。
本发明的有益效果在于:
本发明制备方法简单、操作方便,所得产物的结构经1H NMR和MS进行了确认,并对所得的61个目标产物进行了杀虫活性测试,结果表明:在200μg/mL的浓度下大部分化合物具有一定的杀虫活性,其中化合物Ⅰ-16、Ⅰ-25、Ⅰ-31、Ⅰ-36、Ⅰ-37、Ⅰ-44、Ⅰ-55和Ⅰ-61对粘虫致死率在85%以上,化合物Ⅰ-4、Ⅰ-17、Ⅰ-25、Ⅰ-32、Ⅰ-35和Ⅰ-40对苜蓿蚜致死率在85%以上,化合物Ⅰ-7、Ⅰ-8、Ⅰ-10、Ⅰ-20、Ⅰ-27和Ⅰ-37对稻飞虱致死率在85%以上。
本发明所述化合物为具有杀虫活性的新化合物,为新农药的研发提供了基础。
具体实施方式
下面结合具体实施例对本发明作进一步说明,但本发明的保护范围并不限于此。
实施例1-4化合物Ⅱ-1~Ⅱ-4的制备
室温条件下向250mL三口烧瓶中加入50mmoL取代邻硝基氯苯(取代基X为5-CF3,5-(CF3)2CF或6-(CF3)2CF)和50mL DMF,磁力搅拌至充分溶解后滴加50mmoL胺(甲胺、环丙胺),室温下反应3h,TLC检测反应完全后停止反应,向反应液中加入乙酸乙酯进行萃取,有机相用饱和食盐水洗三次后无水硫酸镁干燥,减压蒸发除去低沸点物,得到化合物Ⅱ-1~Ⅱ-4。
实施例5-8化合物Ⅲ-1~Ⅲ-4的制备
向配有机械搅拌和回流冷凝管的500mL三口烧瓶中加入45mmol化合物Ⅱ-1~Ⅱ-4和200mL乙醇水溶液(V乙醇:V水=5:1),搅拌下加热至80℃时全溶,加入铁粉135mmol,滴加饱和氯化铵水溶液40mL,回流反应,TLC检测反应完全后停止反应,趁热过滤,将滤液浓缩至原体积的1/5后用EA萃取,有机相用饱和食盐水洗三次后无水硫酸镁干燥、减压蒸发除去低沸点物,得到化合物Ⅲ-1~Ⅲ-4。
实施例9-13化合物Ⅳ-1~Ⅳ-5的制备
向干燥保护的500mL圆底烧瓶中分别加入30mmol化合物Ⅲ-1~Ⅲ-4和30mmol化合物取代间硝基苯甲酸(苯环上的H被取代基R2不取代或取代,取代时,R2为2-Cl或4-Cl),再加入150mmol的三氯氧磷,常温搅拌使原料溶解,加热回流6h,TCL检测反应完全,待反应液冷却至室温后将反应液缓慢倒入500mL冰水中,混合物用乙酸乙酯萃取,有机相用饱和食盐水洗三次后无水硫酸镁干燥,减压蒸发除去低沸点物,用柱色谱(PE:EA=4:1)分离提纯,得到化合物Ⅳ-1~Ⅳ-5。
实施例14-19化合物Ⅴ-1~Ⅴ-5的制备
向配有机械搅拌和回流冷凝管的1000mL三口烧瓶中分别加入34mmol化合物Ⅳ-1~Ⅳ-5和204mL乙醇水溶液(V乙醇:V水=5:1),搅拌下加热至80℃时全溶,加入85mmol铁粉,滴加饱和氯化铵水溶液50mL,继续回流反应7h,TLC检测反应反应完成后停止反应,趁热过滤,将滤液浓缩至原体积的1/5后用EA萃取,有机相用饱和食盐水洗三次后无水硫酸镁干燥、减压蒸发除去低沸点物,用硅胶柱层析(PE:EA=6:1)分离得到化合物Ⅴ-1~Ⅴ-5。
实施例20目标产物Ⅰ-1~Ⅰ-61的制备
在61个50mL单口圆底烧瓶中分别加入5mL干燥的四氢呋喃,在61个加入四氢呋喃的50mL单口圆底烧瓶中分别加入由实施例14-19得到的1mmol化合物Ⅴ-1~Ⅴ-5和1.2mmol三乙胺,搅拌均匀,在冰盐浴条件下向加入化合物Ⅴ-1~Ⅴ-5和三乙胺的单口圆底烧瓶中缓慢加入1.5mmol取代酰氯R3COCl,常温下搅拌1~3小时,TCL检测反应完全,减压蒸发除去低沸点物得到粗品,之后用硅胶柱层析(PE:EA=3:1)分离得到目标化合物Ⅰ-1~Ⅰ-61,具体数据见表1和表2.
表1 N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物理化数据
表2 N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物1H NMR和MS数据
实施例21对粘虫的杀虫活性
各待测化合物用含1%吐温-80乳化剂的DMF溶解配制成质量浓度为2.5%母液,然后用适量蒸馏水稀释到200μg/mL备用。将适量玉米叶在配好的药液中充分浸润后自然阴干,放入垫有滤纸的培养皿中,接粘虫3龄中期幼虫20头/皿,置于24~27℃观察室内培养,72h后调查结果。以毛笔触动虫体,无反应视为死虫。
表3 N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物杀粘虫活性
结果显示表1中的大部分化合物在试验浓度200μg/mL下对粘虫具有一定的杀虫活性,其中化合物Ⅰ-16、Ⅰ-25、Ⅰ-31、Ⅰ-36、Ⅰ-37、Ⅰ-44、Ⅰ-55和Ⅰ-61在试验浓度200μg/mL下对粘虫表现出85%以上的致死率。
实施例22对苜蓿蚜的杀虫活性
各待测化合物用含1%吐温-80乳化剂的DMF溶解配制成质量浓度为2.5%母液,然后用适量蒸馏水稀释到200μg/mL备用。将接有苜蓿蚜的蚕豆叶片于Potter喷雾塔下喷雾处理,处理后苜蓿蚜置于20~22℃观察室内培养,72h后调查结果。以毛笔触动虫体,无反应视为死虫。
表4 N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物杀苜蓿蚜活性
结果显示表1中的大部分化合物在试验浓度200μg/mL下对苜蓿蚜具有一定的杀虫活性,其中化合物Ⅰ-4、Ⅰ-17、Ⅰ-25、Ⅰ-32、Ⅰ-35和Ⅰ-40在试验浓度200μg/mL下对苜蓿蚜表现出85%以上的致死率。
实施例23对稻飞虱的杀虫活性
各待测化合物用含1%吐温-80乳化剂的DMF溶解配制成质量浓度为2.5%母液,然后用适量蒸馏水稀释到200μg/mL备用。将4~6根水稻苗(长约3~4cm,室内培育)用白石英砂固定于的培养皿内,接CO2麻醉的水稻褐飞虱3龄中期若虫若干,置于Potter喷雾塔下定量喷雾处理(压力为5lb/in2,沉降量为4.35mg/cm2),每处理重复3次,喷雾后用透明塑料杯罩住,放于观察室内(24~27℃,14h光照),72h后调查结果。调查时,以毛笔轻触虫体,无反应视为死虫。
表5 N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物杀稻飞虱活性
化合物 | 致死率(%) | 化合物 | 致死率(%) | 化合物 | 致死率(%) |
Ⅰ-1 | 40 | Ⅰ-22 | 20 | Ⅰ-43 | 35 |
Ⅰ-2 | 30 | Ⅰ-23 | 35 | Ⅰ-44 | 0 |
Ⅰ-3 | 25 | Ⅰ-24 | 20 | Ⅰ-45 | 25 |
Ⅰ-4 | 65 | Ⅰ-25 | 20 | Ⅰ-46 | 25 |
Ⅰ-5 | 30 | Ⅰ-26 | 10 | Ⅰ-47 | 45 |
Ⅰ-6 | 45 | Ⅰ-27 | 85 | Ⅰ-48 | 40 |
Ⅰ-7 | 95 | Ⅰ-28 | 30 | Ⅰ-49 | 35 |
Ⅰ-8 | 95 | Ⅰ-29 | 10 | Ⅰ-50 | 35 |
Ⅰ-9 | 40 | Ⅰ-30 | 60 | Ⅰ-51 | 30 |
Ⅰ-10 | 95 | Ⅰ-31 | 15 | Ⅰ-52 | 0 |
Ⅰ-11 | 45 | Ⅰ-32 | 20 | Ⅰ-53 | 40 |
Ⅰ-12 | 35 | Ⅰ-33 | 15 | Ⅰ-54 | 65 |
Ⅰ-13 | 30 | Ⅰ-34 | 20 | Ⅰ-55 | 15 |
Ⅰ-14 | 0 | Ⅰ-35 | 0 | Ⅰ-56 | 0 |
Ⅰ-15 | 40 | Ⅰ-36 | 30 | Ⅰ-57 | 20 |
Ⅰ-16 | 15 | Ⅰ-37 | 90 | Ⅰ-58 | 0 |
Ⅰ-17 | 25 | Ⅰ-38 | 10 | Ⅰ-59 | 25 |
Ⅰ-18 | 0 | Ⅰ-39 | 30 | Ⅰ-60 | 0 |
Ⅰ-19 | 45 | Ⅰ-40 | 35 | Ⅰ-61 | 15 |
Ⅰ-20 | 85 | Ⅰ-41 | 20 | ||
Ⅰ-21 | 20 | Ⅰ-42 | 25 |
结果显示表1中的大部分化合物在试验浓度200μg/mL下对稻飞虱具有一定的杀虫活性,其中化合物Ⅰ-7、Ⅰ-8、Ⅰ-10、Ⅰ-20、Ⅰ-27、和Ⅰ-37在试验浓度200μg/mL下对稻飞虱表现出85%以上的致死率。
本说明书所述的内容仅仅是对发明构思实现形式的列举,本发明的保护范围不应当被视为仅限于实施例所陈述的具体形式,本发明的保护范围也及于本领域技术人员根据本发明构思所能够想到的等同技术手段。
Claims (9)
2.根据权利要求1所述的N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物,其特征在于取代基X为三氟甲基或七氟异丙基,取代基R1取代或不取代,取代时R1为甲基、乙基或环丙基,取代基R2取代或不取代,取代时R2为2-氯或4-氯,取代基R3为甲基、环己基、乙氧基、正丙氧基、正丁氧基、2-氯乙基、(2,3-二氟苯基)甲基、苄氧基、苯基、2-甲基苯基、3-甲基苯基、4-甲基苯基、4-叔丁基苯基、3-甲氧基苯基、4-甲氧基苯基、3-氟苯基、4-氟苯基、2-氯苯基、3-氯苯基、4-氯苯基、2,6-二氟苯基、2,4-二氯苯基、2-三氟甲基苯基、2-硝基苯基、3-硝基苯基、4-氰基苯基、2-氯-3-硝基苯基、呋喃-2-基、吡啶-3-基、苯氧基、2-氯吡啶-3-基、6-氯吡啶-3-基或3-乙基-1,4-二甲基-1H-吡唑-5-基。
3.一种根据权利要求1或2所述的N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物的制备方法,其特征在于包括如下步骤;
1)以二甲基甲酰胺为溶剂,将取代邻硝基氯苯和取代胺R1NH2室温下反应3-6h,TLC检测反应完全后停止反应,乙酸乙酯萃取,干燥,减压蒸发除去低沸点物得到如式(Ⅱ)所示的化合物;
2)向通过步骤1)得到的如式(Ⅱ)所示化合物中加入乙醇水溶液、铁粉,滴加饱和氯化铵水溶液,回流反应2~4h,TLC检测反应完全后停止反应,过滤,乙酸乙酯萃取,干燥,减压蒸发除去低沸点物得到如式(Ⅲ)所示的化合物;
3)向通过步骤2)得到的如式(Ⅲ)所示化合物中加入取代间硝基苯甲酸和三氯氧磷,加热回流5~10h,检测反应完全,待反应液冷却至室温后将反应液缓慢倒入冰水中,混合物用乙酸乙酯萃取,干燥,减压蒸发除去低沸点物,经柱层析分离提纯得到如式(Ⅳ)所示的化合物;
4)向通过步骤3)得到的如式(Ⅳ)所示化合物中加入乙醇水溶液、铁粉,滴加饱和氯化铵水溶液,回流反应4~8h,TLC检测反应完全后停止反应,过滤,乙酸乙酯萃取,干燥,减压蒸发除去低沸点物,经柱层析分离提纯得到式(Ⅴ)所示的化合物;
5)将通过步骤4)得到的如式(Ⅴ)所示化合物溶解于干燥四氢呋喃中,加入三乙胺,在冰盐浴条件下滴加酰氯R3COCl,TLC检测反应完全后停止反应,干燥,减压蒸发除去低沸点物,经柱层析分离提纯得到式(Ⅰ)所示的化合物。
4.根据权利要求3所述的制备方法,其特征在于步骤1)中,所述取代邻硝基氯苯和取代胺R1NH2的物质的量比为1:1~1:2.5;步骤2)中,式(Ⅱ)所示化合物和铁粉的物质的量比为1:2~1:3;步骤3)中,式(Ⅲ)所示化合物、取代间硝基苯甲酸和三氯氧磷的物质的量比为1:1~1.5:3~8;步骤4)中,式(Ⅳ)所示化合物和铁粉的物质的量比为1:2~1:3;步骤5)中,式(Ⅴ)所示化合物、酰氯R3COCl和三乙胺的物质的量比为1:1~1.5:1.2~2。
5.根据权利要求3所述的制备方法,其特征在于步骤1)中溶解取代邻硝基氯苯的二甲基甲酰胺的体积用量以取代邻硝基氯苯的物质的量记为0.5~3mL/mmol,步骤2)中溶解式(Ⅱ)所示化合物的乙醇水溶液的体积用量以式(Ⅱ)所示化合物的物质的量记为2~10mL/mmol,乙醇水溶液中乙醇和水的体积比为2~8:1,溶解式(Ⅴ)所示化合物的四氢呋喃的体积用量以式(Ⅴ)所示化合物的物质的量记为2~6mL/mmol。
6.根据权利要求3所述的制备方法,其特征在于步骤4)中滴加饱和氯化铵水溶液的体积用量以式(Ⅳ)所示化合物的物质的量记为0.2~2mL/mmol。
7.根据权利要求3所述的制备方法,其特征在于步骤5)中柱层析分离的洗脱剂均采用体积比3:1的石油醚和乙酸乙酯混合液。
8.根据权利要求3所述的制备方法,其特征在于步骤3)中反应液冷却至室温后,反应液倒入冰水中的速率为倒入冰水中的速率为1~5mL/min。
9.一种根据权利要求1或2所述的N-(3-(苯并咪唑-2-基)苯基)酰胺类化合物在制备杀虫剂中的应用。
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