CN111943886B - 一类取代吡啶化合物及其制备方法 - Google Patents
一类取代吡啶化合物及其制备方法 Download PDFInfo
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- CN111943886B CN111943886B CN202010792853.9A CN202010792853A CN111943886B CN 111943886 B CN111943886 B CN 111943886B CN 202010792853 A CN202010792853 A CN 202010792853A CN 111943886 B CN111943886 B CN 111943886B
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- diethyl ether
- amino
- substituted pyridine
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- -1 pyridine compound Chemical class 0.000 title claims abstract description 17
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 title claims abstract description 14
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 238000003747 Grignard reaction Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 16
- 239000000575 pesticide Substances 0.000 abstract description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 91
- 239000000243 solution Substances 0.000 description 38
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 30
- 239000007787 solid Substances 0.000 description 21
- 238000005160 1H NMR spectroscopy Methods 0.000 description 19
- YCCXQARVHOPWFJ-UHFFFAOYSA-M magnesium;ethane;chloride Chemical compound [Mg+2].[Cl-].[CH2-]C YCCXQARVHOPWFJ-UHFFFAOYSA-M 0.000 description 19
- 230000015572 biosynthetic process Effects 0.000 description 18
- 238000003786 synthesis reaction Methods 0.000 description 18
- 239000003899 bactericide agent Substances 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 8
- 241000233866 Fungi Species 0.000 description 8
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 8
- 201000010099 disease Diseases 0.000 description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 7
- 240000008790 Musa x paradisiaca Species 0.000 description 6
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 206010059866 Drug resistance Diseases 0.000 description 4
- 230000000843 anti-fungal effect Effects 0.000 description 4
- 239000000417 fungicide Substances 0.000 description 4
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 description 3
- MZJLCNQOZCCEDD-UHFFFAOYSA-N 4-amino-2-chloropyridine-3-carbonitrile Chemical compound NC1=CC=NC(=C1C#N)Cl MZJLCNQOZCCEDD-UHFFFAOYSA-N 0.000 description 3
- 235000004936 Bromus mango Nutrition 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 240000007228 Mangifera indica Species 0.000 description 3
- 235000014826 Mangifera indica Nutrition 0.000 description 3
- 206010039509 Scab Diseases 0.000 description 3
- 235000009184 Spondias indica Nutrition 0.000 description 3
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 244000053095 fungal pathogen Species 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- OUTILEHLSPAZIN-UHFFFAOYSA-M magnesium;ethylbenzene;chloride Chemical compound [Mg+2].[Cl-].[CH2-]CC1=CC=CC=C1 OUTILEHLSPAZIN-UHFFFAOYSA-M 0.000 description 3
- PCQRCHXUOMUOIH-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)propan-1-one Chemical compound NC1=C(C(=NC=C1)Cl)C(CC)=O PCQRCHXUOMUOIH-UHFFFAOYSA-N 0.000 description 2
- 125000001313 C5-C10 heteroaryl group Chemical group 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 244000017020 Ipomoea batatas Species 0.000 description 2
- 235000002678 Ipomoea batatas Nutrition 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 241000918585 Pythium aphanidermatum Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 244000000005 bacterial plant pathogen Species 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 230000000855 fungicidal effect Effects 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XOLAPRVBUOQRMF-UHFFFAOYSA-N 1-(2-chloro-4-methylpyridin-3-yl)-3-phenylpropan-1-one Chemical compound CC1=C(C(=NC=C1)Cl)C(=O)CCC2=CC=CC=C2 XOLAPRVBUOQRMF-UHFFFAOYSA-N 0.000 description 1
- IOUQAWAOWAOSLH-UHFFFAOYSA-N 1-(4-amino-2-bromopyridin-3-yl)-3-phenylpropan-1-one Chemical compound C1=CC=C(C=C1)CCC(=O)C2=C(C=CN=C2Br)N IOUQAWAOWAOSLH-UHFFFAOYSA-N 0.000 description 1
- IHQJKSSHXQJSHR-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(2,4-difluorophenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=C(C=C(C=C1)F)F)=O IHQJKSSHXQJSHR-UHFFFAOYSA-N 0.000 description 1
- XBSCWLVAKQEPQS-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(2-fluorophenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=C(C=CC=C1)F)=O XBSCWLVAKQEPQS-UHFFFAOYSA-N 0.000 description 1
- BGZRFAAKHYUOQK-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(3-fluorophenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC(=CC=C1)F)=O BGZRFAAKHYUOQK-UHFFFAOYSA-N 0.000 description 1
- LZUOBXNDAYHXDE-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(3-methylphenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC=1C=C(C=CC=1)C)=O LZUOBXNDAYHXDE-UHFFFAOYSA-N 0.000 description 1
- LEEZAEJFPHVJAD-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(4-bromophenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC=C(C=C1)Br)=O LEEZAEJFPHVJAD-UHFFFAOYSA-N 0.000 description 1
- ATKHDOLPFGDFST-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(4-chlorophenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC=C(C=C1)Cl)=O ATKHDOLPFGDFST-UHFFFAOYSA-N 0.000 description 1
- GKHCGRVCGWQPGF-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(4-ethylphenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC=C(C=C1)CC)=O GKHCGRVCGWQPGF-UHFFFAOYSA-N 0.000 description 1
- XFJPESQVXAJGBS-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(4-fluorophenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC=C(C=C1)F)=O XFJPESQVXAJGBS-UHFFFAOYSA-N 0.000 description 1
- IRDUFVATARAZOS-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(4-methylphenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC=C(C=C1)C)=O IRDUFVATARAZOS-UHFFFAOYSA-N 0.000 description 1
- YKWZFUCQXMUWES-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-(4-propan-2-ylphenyl)ethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC=C(C=C1)C(C)C)=O YKWZFUCQXMUWES-UHFFFAOYSA-N 0.000 description 1
- NKWXYKDFQVLRFZ-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-naphthalen-1-ylethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC=CC2=CC=CC=C12)=O NKWXYKDFQVLRFZ-UHFFFAOYSA-N 0.000 description 1
- XCZUVNSEAWQZHH-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-2-phenylethanone Chemical compound NC1=C(C(=NC=C1)Cl)C(CC1=CC=CC=C1)=O XCZUVNSEAWQZHH-UHFFFAOYSA-N 0.000 description 1
- IEZPTYIGURAZNM-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-3-(4-fluorophenyl)propan-1-one Chemical compound C1=CC(=CC=C1CCC(=O)C2=C(C=CN=C2Cl)N)F IEZPTYIGURAZNM-UHFFFAOYSA-N 0.000 description 1
- YBVDZHVBOWLLQZ-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-3-(4-methylphenyl)propan-1-one Chemical compound CC1=CC=C(C=C1)CCC(=O)C2=C(C=CN=C2Cl)N YBVDZHVBOWLLQZ-UHFFFAOYSA-N 0.000 description 1
- XINHCYDUULUUNU-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-3-phenylpropan-1-one Chemical compound NC1=C(C(=NC=C1)Cl)C(CCC1=CC=CC=C1)=O XINHCYDUULUUNU-UHFFFAOYSA-N 0.000 description 1
- TZVOIEBTNRCMRT-UHFFFAOYSA-N 1-(4-amino-2-chloropyridin-3-yl)-4-phenylbutan-1-one Chemical compound C1=CC=C(C=C1)CCCC(=O)C2=C(C=CN=C2Cl)N TZVOIEBTNRCMRT-UHFFFAOYSA-N 0.000 description 1
- MFYSUUPKMDJYPF-UHFFFAOYSA-N 2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-n-phenylbutanamide Chemical compound C=1C=CC=CC=1NC(=O)C(C(=O)C)N=NC1=CC=C(C)C=C1[N+]([O-])=O MFYSUUPKMDJYPF-UHFFFAOYSA-N 0.000 description 1
- BXUFVXSRHLSIMN-UHFFFAOYSA-N 2-chloro-4-methylpyridine-3-carbonitrile Chemical compound CC1=CC=NC(Cl)=C1C#N BXUFVXSRHLSIMN-UHFFFAOYSA-N 0.000 description 1
- UHPMCKVQTMMPCG-UHFFFAOYSA-N 5,8-dihydroxy-2-methoxy-6-methyl-7-(2-oxopropyl)naphthalene-1,4-dione Chemical compound CC1=C(CC(C)=O)C(O)=C2C(=O)C(OC)=CC(=O)C2=C1O UHPMCKVQTMMPCG-UHFFFAOYSA-N 0.000 description 1
- 241000235349 Ascomycota Species 0.000 description 1
- 241001530056 Athelia rolfsii Species 0.000 description 1
- ANCDVGJWHKJRIU-UHFFFAOYSA-M CC1=CC=C(CC[Mg+])C=C1.[Cl-] Chemical compound CC1=CC=C(CC[Mg+])C=C1.[Cl-] ANCDVGJWHKJRIU-UHFFFAOYSA-M 0.000 description 1
- 241000221785 Erysiphales Species 0.000 description 1
- GEVOUMQTMBESIY-UHFFFAOYSA-M FC1=CC=C(CC[Mg+])C=C1.[Cl-] Chemical compound FC1=CC=C(CC[Mg+])C=C1.[Cl-] GEVOUMQTMBESIY-UHFFFAOYSA-M 0.000 description 1
- 241000223218 Fusarium Species 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- 206010027146 Melanoderma Diseases 0.000 description 1
- XHWJNDSBHZYJQQ-UHFFFAOYSA-N Nc1ccnc(Br)c1C#N Chemical compound Nc1ccnc(Br)c1C#N XHWJNDSBHZYJQQ-UHFFFAOYSA-N 0.000 description 1
- 241000233679 Peronosporaceae Species 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 241000221662 Sclerotinia Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 102000019259 Succinate Dehydrogenase Human genes 0.000 description 1
- 108010012901 Succinate Dehydrogenase Proteins 0.000 description 1
- 241000082085 Verticillium <Phyllachorales> Species 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
- 241000758405 Zoopagomycotina Species 0.000 description 1
- ZHADUEJLBZZTHE-UHFFFAOYSA-M [Cl-].BrC1=CC=C(C[Mg+])C=C1 Chemical compound [Cl-].BrC1=CC=C(C[Mg+])C=C1 ZHADUEJLBZZTHE-UHFFFAOYSA-M 0.000 description 1
- FMXVQLDXDPMAHC-UHFFFAOYSA-M [Cl-].C(C)(C)C1=CC=C(C[Mg+])C=C1 Chemical compound [Cl-].C(C)(C)C1=CC=C(C[Mg+])C=C1 FMXVQLDXDPMAHC-UHFFFAOYSA-M 0.000 description 1
- PYBBIHMZNUNETN-UHFFFAOYSA-M [Cl-].C1=CC=C2C(C[Mg+])=CC=CC2=C1 Chemical compound [Cl-].C1=CC=C2C(C[Mg+])=CC=CC2=C1 PYBBIHMZNUNETN-UHFFFAOYSA-M 0.000 description 1
- PYEKYMQJUITZGG-UHFFFAOYSA-M [Cl-].CCC1=CC=C(C[Mg+])C=C1 Chemical compound [Cl-].CCC1=CC=C(C[Mg+])C=C1 PYEKYMQJUITZGG-UHFFFAOYSA-M 0.000 description 1
- BZJZYTJKRCKFKD-UHFFFAOYSA-M [Cl-].FC1=CC=C(C[Mg+])C(F)=C1 Chemical compound [Cl-].FC1=CC=C(C[Mg+])C(F)=C1 BZJZYTJKRCKFKD-UHFFFAOYSA-M 0.000 description 1
- CCGGTOGOFBBGSC-UHFFFAOYSA-M [Cl-].[Mg+]CC1=CC=C(Cl)C=C1 Chemical compound [Cl-].[Mg+]CC1=CC=C(Cl)C=C1 CCGGTOGOFBBGSC-UHFFFAOYSA-M 0.000 description 1
- SUMZWYVMXYEFLS-UHFFFAOYSA-M [Cl-].[Mg+]CCCC1=CC=CC=C1 Chemical compound [Cl-].[Mg+]CCCC1=CC=CC=C1 SUMZWYVMXYEFLS-UHFFFAOYSA-M 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 238000012458 antifungal assay Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 230000009036 growth inhibition Effects 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- BOCCTLJHNQTKLM-UHFFFAOYSA-M magnesium;1-fluoro-2-methanidylbenzene;chloride Chemical compound [Mg+2].[Cl-].[CH2-]C1=CC=CC=C1F BOCCTLJHNQTKLM-UHFFFAOYSA-M 0.000 description 1
- KZGFEBLGGYOPML-UHFFFAOYSA-M magnesium;1-fluoro-3-methanidylbenzene;chloride Chemical compound [Mg+2].[Cl-].[CH2-]C1=CC=CC(F)=C1 KZGFEBLGGYOPML-UHFFFAOYSA-M 0.000 description 1
- JHMNJUQVLPODJN-UHFFFAOYSA-M magnesium;1-fluoro-4-methanidylbenzene;chloride Chemical compound [Mg+2].[Cl-].[CH2-]C1=CC=C(F)C=C1 JHMNJUQVLPODJN-UHFFFAOYSA-M 0.000 description 1
- MPIXEEVXDGICED-UHFFFAOYSA-M magnesium;1-methanidyl-3-methylbenzene;chloride Chemical compound [Mg+2].[Cl-].CC1=CC=CC([CH2-])=C1 MPIXEEVXDGICED-UHFFFAOYSA-M 0.000 description 1
- NMQPDYTXGLHYDX-UHFFFAOYSA-M magnesium;1-methanidyl-4-methylbenzene;chloride Chemical compound [Mg+2].[Cl-].CC1=CC=C([CH2-])C=C1 NMQPDYTXGLHYDX-UHFFFAOYSA-M 0.000 description 1
- SCEZYJKGDJPHQO-UHFFFAOYSA-M magnesium;methanidylbenzene;chloride Chemical compound [Mg+2].[Cl-].[CH2-]C1=CC=CC=C1 SCEZYJKGDJPHQO-UHFFFAOYSA-M 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- BSDQITJYKQHXQR-UHFFFAOYSA-N methyl prop-2-eneperoxoate Chemical class COOC(=O)C=C BSDQITJYKQHXQR-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000004593 naphthyridinyl group Chemical group N1=C(C=CC2=CC=CN=C12)* 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 125000005475 oxolanyl group Chemical group 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
Landscapes
- 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)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Pyridine Compounds (AREA)
Abstract
本发明涉及农药领域,公开了一类取代吡啶化合物及其杀菌活性,该化合物具有式(I)所示的结构。
Description
技术领域
本发明涉及农药领域,具体涉及一类取代吡啶化合物,该类取代吡啶化合物具有优异的杀菌活性。
背景技术
植物病害是严重威胁农作物安全生产的重要因素。历史上曾多次发生因重大植物病害流行而造成巨大损失的事件,如:1970年玉米小斑病在美国大爆发,导致10亿美元的损失;1950年小麦条锈病在我国大流行,造成小麦减产约60亿公斤等。使用杀菌剂是防治植物病害最经济有效的手段,是保障农作物安全生产的中流砥柱。
真菌是自然界的重要组成部分,通过寄生与植物的表面或体内而存活。有害的真菌通过侵染等方式获取植物体细胞或其它组织中的营养物质并进行大量的繁殖,进而导致植物因能量缺乏而死亡。有害的致病真菌包括低等真菌和高等真菌两类,低等致病真菌主要由鞭毛菌亚门和结合菌亚门引发,将导致霜霉病、晚疫病、猝倒病、根腐病、根肿病、马铃薯粉痂病及甘薯软腐病等。高等致病真菌主要由半知菌亚门、子囊菌和担子菌亚门构成,能导致如炭疽病、灰霉病、白粉病、立枯病、根腐病、褐斑病、纹枯病、赤霉病、锈病、枯萎病、菌核病、蔓枯病、黄萎病、苹果腐烂病、梨黑星病、甘薯黑斑病、禾谷类黑粉黑穗病等。
根据2017年出版的《The Pesticide Manual》报道,商品化杀菌剂的作用靶标有52种。但是,近几年来创制成功的杀菌剂品种却主要集中于琥珀酸酸脱氢酶抑制剂类(SDHIs)、甲氧基丙烯酸酯类(QoIs)和三唑类(DMIs)这三个靶点上。例如,2017年全球共上市的13个杀菌剂中有7个属于SDHI。而且在2018年,这三大类(SDHIs、QoIs和DMIs)杀菌剂就已经占据了整个杀菌剂市场份额的60%以上。
正是由于现有商品化杀菌剂的作用靶标十分有限,再加上大面积的、长期的、不科学合理的使用,致使植物病原菌的抗药性迅猛发展。据杀菌剂抗性委员会(FungicideResistance Action Committee)公布,全球已报道的植物病原菌抗药性案例已超过500例(Pest Manag.Sci.2017,73,672-677),尤其是DMI类和QoI类杀菌剂的抗性问题已十分严重,几乎呈现爆发性增长势态(Plant Protect.Sci.2015,51,170-176)。更严峻的是,SDHI类杀菌剂近年来的抗性发展也非常迅速。作为当前农业病害防控的中流砥柱,三大主流杀菌剂抗性问题的爆发,给农业安全生产造成了重大打击,也将严重威胁着我国的粮食安全。由此可见,抗药性是当前杀菌剂创制中所面临的重大挑战,开发具有全新结构及作用机制的杀菌剂新品种是克服抗药性的根本途径,也是当前农业生产的一项迫切需求。
发明内容
本发明的目的是为了提供一种具有广谱抑菌和杀菌活性的新的取代吡啶化合物。
为了实现上述目的,本发明第一方面提供一类取代吡啶化合物,该化合物具有式(I)所示的结构,
其中,在式(I)中:
A选自C1-12的烷基、C3-8环烷基、C3-8杂环烷基、C6-10芳基、C5-10杂芳基、氰基、烯基或炔基,其中所述的C3-8杂环烷基分别包含1-4个独立选自-NH-、-O-、-S-、和N的杂原子或原子团,所述的C5-10杂芳基分别包含1-4个N原子;
R1选自卤素或C1-3的烷基;
R4选自NR7R8或C1-3的烷基;
R2、R3、R5和R6各自独立地选自H、卤素、硝基、羟基、氰基、-NR7R8、C1-3的烷基或C1-3的烷氧基,所述的C1-3的烷基或C1-3的烷氧基任选被1-6个卤素取代;
R7和R8各自独立地选自H或C1-3的烷基;
n为0、1、2、3或4。
根据上述的化合物,其中,
A选自甲基、环丙基、环戊基、环己基、氧杂环戊基、四氢吡喃基、苯基、吡啶基、萘基、萘啶基;
R1为Cl或Br;
R4为-NH2或甲基;
R2、R3、R5和R6各自独立地选自H、F、Cl、Br、-NH2、氰基、羟基、甲基、乙基、异丙基、甲氧基;
n为1、2或3。
根据上述的化合物,所述化合物优选自(但不局限于)
为了获得更高的取代基兼容性,本发明的第二方面提供一种制备式(I)所示的取代吡啶化合物的方法,该方法包括:将式(II)所示的化合物与式(III)所示的化合物进行格氏反应,进而在酸的作用下得到式(I)所示的取代吡啶化合物,
其中,在式(I)、式(II)和式(III)中的各取代基的定义分别与前述定义对应相同,式(III)中的X为Cl或Br。
本发明提供的所述取代吡啶化合物具有优异的杀菌效果,特别是对真菌具有优异的杀菌效果,例如:引起香蕉炭疽病、香蕉枯萎病、芒果蒂腐病和小麦赤霉病的真菌。
具体实施方式
以下结合非限定性实施例来进一步描述本发明,但此处描述的优选实施例并非限制着本发明的范围。
实施例1:1-(4-氨基-2-氯吡啶-3-基)丙-1-酮的制备
将化合物4-氨基-2-氯烟腈(2.0g,13mmol)加入250mL双口圆底烧瓶中,加入60mL无水乙醚,磁力搅拌下将格氏试剂2M乙基氯化镁的乙醚溶液(52mmol)快速滴入,反应不放热。滴加完毕后30℃保温反应12h。取样HPLC,原料小于1%,得中间态(1-(4-氨基-2-氯吡啶-3-基)偏丙基)酰胺氯化镁。将浓盐酸(15mL,6v/w)、水(15mL,6v/w)与95%乙醇(30mL,12v/w)混合均匀,滴加到反应装置中,反应放热,有大量乙醚挥发散出。滴加完毕后升温外浴100℃,反应2h。TLC检测反应至原料基本转化完全。将反应液倒入进1L烧杯中碳酸钠调pH至弱碱性,乙酸乙酯萃取(100mL×3),合并有机相后无水硫酸钠干燥。抽滤,滤液减压下脱溶,脱至剩余少量溶剂后加入适量乙醚,有固体析出,再次抽滤,滤饼用100mL乙醚洗涤,真空干燥得1-(4-氨基-2-氯吡啶-3-基)丙-1-酮(1.9g,81%)。淡黄色固体,1H NMR(400MHz,DMSO-d6):δ(ppm)7.8(d,J=5.6Hz,1H),6.6(d,J=5.6Hz,1H),6.52(s,2H),2.81(q,J=7.2Hz,2H),1.09(t,J=7.2Hz,3H);MS(ESI).185.3[M+H]+.
实施例2:1-(4-氨基-2-氯吡啶-3-基)-2-苯基乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为苄基氯化镁的乙醚溶液。淡黄色固体,收率74%。1H-NMR(400MHz,CDCl3)δ7.89(d,J=6.0Hz,1H),7.41–7.12(m,5H),6.43(d,J=6.0Hz,1H),5.41(s,3H),4.36(s,2H);MS(ESI):247.06[M+H]+。
实施例3:1-(4-氨基-2-氯吡啶-3-基)-2-(4-氟苯基)乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(4-氟苄基)氯化镁的乙醚溶液。淡黄色固体,收率68%。1H NMR(400MHz,DMSO-d6):δ(ppm)7.81(d,J=5.6Hz,1H),7.34-7.13(m,4H),6.61(d,J=5.6Hz,1H),6.60(s,2H),4.19(s,2H);MS(ESI).265.7[M+H]+.
实施例4:1-(4-氨基-2-氯吡啶-3-基)-2-(2-氟苯基)乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(2-氟苄基)氯化镁的乙醚溶液。淡黄色固体,收率46%。1H-NMR(400MHz,DMSO-d6)δ7.82(d,J=6.0Hz,1H),7.47–7.25(m,2H),7.24–7.07(m,2H),6.62(s,2H),6.60(d,J=6.0Hz,1H),4.26(s,2H);MS(ESI):265.05[M+H]+。
实施例5:1-(4-氨基-2-氯吡啶-3-基)-2-(3-氟苯基)乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(3-氟苄基)氯化镁的乙醚溶液。淡黄色固体,收率66%。1H-NMR(400MHz,DMSO-d6)δ7.81(d,J=6.0Hz,1H),7.43–7.29(m,1H),7.18–7.02(m,3H),6.62(s,2H),6.60(d,J=6.0Hz,1H),4.23(s,2H);MS(ESI):265.05[M+H]+。
实施例6:1-(4-氨基-2-氯吡啶-3-基)-2-(2,4-二氟苯基)乙-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(2,4-二氟苄基)氯化镁的乙醚溶液。淡黄色固体,收率57%。1H-NMR(400MHz,DMSO-d6)δ7.83(d,J=6.0Hz,1H),7.50–7.38(m,1H),7.26–7.15(m,1H),7.11–7.01(m,1H),6.62(s,2H),6.60(d,J=6.0Hz,1H),4.25(s,2H);MS(ESI):283.16[M+H]+。
实施例7:1-(4-氨基-2-氯吡啶-3-基)-2-(4-氯苯基)乙-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(4-氯苄基)氯化镁的乙醚溶液。淡黄色固体,收率69%。1H-NMR(400MHz,DMSO-d6)δ7.82(d,J=6.0Hz,1H),7.38(d,J=8.4Hz,2H),7.31(d,J=8.4Hz,2H),6.62(s,2H),6.60(d,J=6.0Hz,1H),4.19(s,2H);MS(ESI):282.01[M+H]+。
实施例8:1-(4-氨基-2-氯吡啶-3-基)-2-(4-溴苯基)乙-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(4-溴苄基)氯化镁的乙醚溶液。淡黄色固体,收率73%。1H-NMR(400MHz,DMSO-d6)δ7.82(d,J=6.0Hz,1H),7.52(d,J=8.4Hz,2H),7.25(d,J=8.4Hz,2H),6.62(s,2H),6.60(d,J=6.0Hz,1H),4.18(s,2H);MS(ESI):326.96[M+H]+。
实施例9:1-(4-氨基-2-氯吡啶-3-基)-2-(对甲苯基)乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(4-甲基苄基)氯化镁的乙醚溶液。淡黄色固体,收率80%。1H NMR(400MHz,DMSO-d6)δ7.79(d,J=6.0Hz,1H),7.15(d,J=8.0Hz,2H),7.11(d,J=8.0Hz,2H),6.59(d,J=6.0Hz,1H),6.54(s,2H),4.13(s,2H);MS(ESI):261.32[M+H]+。
实施例10:1-(4-氨基-2-氯吡啶-3-基)-2-(间甲苯基)乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(3-甲基苄基)氯化镁的乙醚溶液。淡黄色固体,收率77%。1H-NMR(600MHz,DMSO-d6)δ7.80(d,J=6.0Hz,1H),7.24–7.14(m,1H),7.13–6.98(m,3H),6.60(d,J=6.0Hz,1H),6.58(s,2H),4.14(s,2H),2.28(s,3H);MS(ESI):261.08[M+H]+。
实施例11:1-(4-氨基-2-氯吡啶-3-基)-2-(4-乙基苯基)乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(4-乙基苄基)氯化镁的乙醚溶液。淡黄色固体,收率65%。1H-NMR(400MHz,CDCl3)δ7.92(d,J=5.6Hz,1H),7.20–7.10(m,4H),6.45(d,J=5.6Hz,1H),5.37(s,2H),4.34(s,2H),2.63(q,J=7.6Hz,2H),1.22(t,J=7.6Hz,3H);MS(ESI):275.09[M+H]+。
实施例12:1-(4-氨基-2-氯吡啶-3-基)-2-(4-异丙基苯基)乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(4-异丙基苄基)氯化镁的乙醚溶液。淡黄色固体,收率57%。1H-NMR(400MHz,CDCl3)δ7.92(d,J=5.6Hz,1H),7.22–7.11(m,4H),6.45(d,J=5.6Hz,1H),5.39(s,2H),4.34(s,2H),2.98–2.78(m,1H),1.23(d,J=7.2Hz,6H);MS(ESI):289.11[M+H]+。
实施例13:1-(4-氨基-2-氯吡啶-3-基)-2-(萘-1-基)乙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(萘-1-基甲基)氯化镁的乙醚溶液。淡黄色固体,收率48%。1H-NMR(400MHz,DMSO-d6)δ7.87-7.86(m,1H),7.85-7.84(m,1H),7.83-7.81(m,2H),7.53-7.50(m,2H),7.48-7.46(m,2H),6.66(s,2H),6.65(d,J=6.0Hz,1H),4.70(s,2H);MS(ESI):297.07[M+H]+。
实施例14:1-(4-氨基-2-氯吡啶-3-基)-3-(4-氟苯基)丙-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(4-氟苯乙基)氯化镁的乙醚溶液。淡黄色固体,收率68%。1H NMR(400MHz,DMSO-d6):δ(ppm)7.81(d,J=5.6Hz,1H),7.29-7.07(m,4H),6.61(d,J=5.6Hz,1H),6.58(s,2H),3.15(t,J=7.2Hz,2H),2.94(t,J=7.2Hz,2H);MS(ESI).279.5[M+H]+.
实施例15:1-(4-氨基-2-氯吡啶-3-基)-3-(对甲苯基)丙-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为((4-甲基苯乙基)氯化镁的乙醚溶液。淡黄色固体,收率61%。1H NMR(400MHz,CDCl3):δ(ppm)7.90(d,J=5.6Hz,1H),7.28-7.06(m,4H),6.45(d,J=5.6Hz,1H),5.51(s,2H),3.34(t,J=7.6Hz,2H),2.99(t,J=7.6Hz,2H),2.30(s,3H);MS(ESI).275.7[M+H]+.
实施例16:1-(4-氨基-2-氯吡啶-3-基)-3-苯基丙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为苯乙基氯化镁的乙醚溶液。淡黄色固体,收率57%。1H NMR(400MHz,DMSO-d6):δ(ppm)7.80(d,J=5.6Hz,1H),7.30-7.18(m,5H),6.61(d,J=5.6Hz,1H),6.59(s,2H),3.15(t,J=7.2Hz,2H),2.94(t,J=7.2Hz,2H);MS(ESI).261.4[M+H]+.
实施例17:1-(4-氨基-2-氯吡啶-3-基)-4-苯基丁烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为(3-苯基丙基)氯化镁的乙醚溶液。淡黄色固体,收率57%。1H NMR(400MHz,DMSO-d6):δ(ppm)7.81(d,J=5.6Hz,1H),7.30-7.16(m,5H),6.61(d,J=5.6Hz,1H),6.54(s,2H),2.83(t,J=7.2Hz,2H),2.62(t,J=7.2Hz,2H),1.91(t,J=7.2Hz,2H);MS(ESI).275.6[M+H]+.
实施例18:1-(4-氨基-2-溴吡啶-3-基)-3-苯基丙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为苯乙基氯化镁的乙醚溶液,4-氨基-2-氯烟腈改为4-氨基-2-溴烟腈。淡黄色固体,收率49%。1H NMR(400MHz,DMSO-d6):δ(ppm)7.88(d,J=6.0Hz,1H),7.29-7.19(m,5H),6.47(d,J=6.0Hz,1H),5.03(s,2H),3.36(t,J=7.2Hz,2H),3.05(t,J=7.2Hz,2H);MS(ESI).306.2[M+H]+.
实施例19:1-(2-氯-4-甲基吡啶-3-基)-3-苯基丙烷-1-酮的制备
根据实施例1的合成方法,不同之处在于将乙基氯化镁的乙醚溶液改为苯乙基氯化镁的乙醚溶液,4-氨基-2-氯烟腈改为4-甲基2-氯烟腈。淡黄色固体,收率45%。1H NMR(400MHz,DMSO-d6):δ(ppm)8.85(s,1H),8.51(s,1H),7.30-7.18(m,5H),3.26(t,J=5.2Hz,2H),3.05(t,J=5.2Hz,2H);MS(ESI).260.7[M+H]+.
测试例1:化合物对引起植物病害的真菌的抗菌活性。
我们使用菌丝体生长抑制率方法测试了所有目标化合物的抗真菌活性,并进行了100ppm的浓度测定。。其抗真菌活性的实验方法的详细步骤参见已报道的文献(Peptides2007,28,553–559)。从存储管中回收菌株,然后在PDA中于25℃孵育3-10天,以获得新的菌丝体用于抗真菌测定。将所有测试化合物溶解在2mL DMF中,生成100ppm储备液。表1中列出了所有化合物对香蕉炭疽病、香蕉枯萎病和芒果蒂腐病的离体抗真菌结果。
表1化合物杀菌活性实验测试数据(100ppm)
结果表明:离体水平上,本发明提供的所述取代吡啶化合物具有优异的杀真菌效果,尤其是实施例16、17、18和19对香蕉炭疽病、香蕉枯萎病和芒果蒂腐病的防效非常优异。
因此,本发明提供的化合物具有优异的杀菌效果。
以上详细描述了本发明的优选实施方式,但是,本发明并不限于此。在本发明的技术构思范围内,可以对本发明的技术方案进行多种简单变型,包括各个技术特征以任何其它的合适方式进行组合,这些简单变型和组合同样应当视为本发明所公开的内容,均属于本发明的保护范围。
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