SUBSTITUIERTE 2-BENZ(O)YLPYRIDIN DERIVATE, DEREN HERSTELLUNG UND DEREN VERWENDUNG ALS HERBIZIDE
    88.
    发明公开
    SUBSTITUIERTE 2-BENZ(O)YLPYRIDIN DERIVATE, DEREN HERSTELLUNG UND DEREN VERWENDUNG ALS HERBIZIDE 失效
    取代的2- BENZ(O)吡啶衍生物,其制备及其作为除草剂

    公开(公告)号:EP0968188A1

    公开(公告)日:2000-01-05

    申请号:EP98913689.0

    申请日:1998-03-09

    CPC classification number: C07D213/61 A01N43/40

    Abstract: Substituted 2-benz(o)ylpyridines of formula (I) and the salts thereof, wherein n = 0, 1; x = CO, CH2, CH(C1-C4-alkyl), CH-OH, CH-CN, CH-halogen, C(halogen)2, CH-CONH2, CH-CO-O(C1-C4-alkyl), CH-O(C1-C4-alkyl), C(CN) (C1-C4-alkyl); R1 = halogen, C¿1?-C4-halogen alkane, C1-C4-alkylthio, C1-C4-alkyl sulfinyl, C1-C4-alkyl sulfonyl; R?2¿ = H, halogen; R3 = H, NO¿2?, OH, halogen, C1-C4-alkoxy; R?4¿ = H, NO¿2?, OH, halogen, C1-C4-alkyl, C1-C4 halogen alkane, C1-C4-alkoxy; R?5¿ = H, NO¿2?, CN, halogen, C1-C8-alkyl, C3-C8-alkenyl,C3-C8-alkinyl, C3-C8-cycloalkyl, C1-C8-halogen alkane, C2-C8-halogen alkenyl, C2-C8-halogen alkane, C1-C4-alkoxy-C1-C4-alkyl, C2-C4-alkenyloxy-C1-C4-alkyl, C2-C4-alkinyloxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl, C1-C4-alkylsulfinyl-C1-C4-alkyl, C1-C4-alkylsulfonyl-C1-C4-alkyl, cyano-C1-C8-alkyl, cyano-C2-C8-alkenyl, cyano-C3-C8-alkinyl, optionally substituted OH, SH, SO-H, -SO2-H, COOH or NH-COOH, -SO2Cl, -N(R?9, R10¿), -NH-SO¿2?-(C1-C8-alkyl), -N[-SO2-(C1-C8-alkyl)]2, -N(C1-C8-alkyl) [-SO2-(C1-C8-alkyl)], -SO2-N(R?9, R10¿), -O-CO-NH-R9, optionally substituted CHO, -O-CHO or -NH-CHO, NH-CO-NH-R9, -O-CS-NH¿2?, -OCS-N(C1-C8-alkyl)2, -CO-N(R?9, R10¿), -CS-N (R9, R10), -CO-NH-SO¿2?-(C1-C4-alkyl), -CO-N(C1-C4-alkyl), -SO2-(C1-C4-alkyl), hydroxycarbonyl-C1-C8-alkyl, (C1-C8-alkoxy)carbonyl-C1-C6-alkyl, -CH2-CH(halogen)-CO-N(R?9, R10¿), -CH¿2?-CH(halogen)-CN, -CH2-CH(halogen)-CO-(C1-C4-alkyl), optionally substituted -CH2-CH(halogen-COOH, -CH=C(halogen)-COOH or -CH=C(C1-C4-alkyl)-COOH, optionally substituted -CH=N-OH or -CH(-Y-R?15, -Z-R15¿), (II) or (III); R9, R10 = H, C¿1?-C8-alkyl, C3-C8-cycloalkyl, C2-C8-alkenyl, C3-C8-alkinyl, C1-C8-halogen alkane, C1-C4-alkoxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl, C1-C4-alkylsulfinyl-C1-C4-alkyl, C1-C4-alkylsulfonyl-C1-C4-alkyl, cyano-C1-C8-alkyl, hydroxycarbonyl-C1-C4-alkyl, (C1-C4-alkoxy)carbonyl-C1-C4-alkyl, (C3-C6-cycloalkoxy)carbonyl-C1-C4-alkyl, (C1-C4-alkoxy)carbonyl-C3-C7-cycloalkyl, C1-C4-alkoxy-(C1-C4)alkoxy)-carbonyl-C1-C4-alkyl, C1-C6-alkoxy, optionally substituted phenyl or phenyl-C1-C4-alkyl or R?9 + R10¿ together = optionally substituted tetramethylene, pentamethylene or ethylene oxyethylene chain; Y, Z = O, S; R15 = C1-C8-alkyl, C1-C8 halogen alkane, C1-C4-alkoxy-C1-C4-alkyl; R16-R21 = H, CN, C¿1?-C8-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C1-C8-alkoxy, C1-C4-alkoxy-C1-C4-alkoxy, COOH, (C1-C8-alkoxy)carbonyl, CONH2, (C1-C8-alkyl)aminocarbonyl, di(C1-C8-alkyl)aminocarbonyl; R?6¿ = H, NO¿2?, halogen, optionally substituted OH or COOH; R?7¿ = H, NO¿2?, halogen, optionally substituted OH; excluding those compounds in (I) in wherein X = CH2 and R?5¿ = optionally substituted OH as well as R3, R7 = H or R1 = halogen as well as R?3, R4, R6, R7¿ = H. The invention further relates to the use of said substances as herbicides and for dessication/defoliation of plants.

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