HERBIZIDE BENZOYLDERIVATE
    87.
    发明授权
    HERBIZIDE BENZOYLDERIVATE 失效
    除草剂苯甲酰

    公开(公告)号:EP0811005B1

    公开(公告)日:1999-09-29

    申请号:EP96904761.2

    申请日:1996-02-13

    摘要: The invention concerns benzoyl derivatives of formula (I) in which the substituents have the following meanings: L and M represent hydrogen, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkinyl, C1-C4 alkoxy (these groups being optionally substituted by one to five halogen atoms or C1-C4 alkoxy), halogen, cyano, nitro, a -(Y)n-S(O)mR7 or -(Y)¿n-CO-R?8 group; Z represents a five to six-membered heterocyclic saturated or unsaturated group containing one to three heteroatoms selected from the group comprising oxygen, sulphur and nitrogen and which can optionally be substituted by halogen, cyano, nitro, a -CO-R8 group, C¿1?-C4 alkyl, C1-C4 alkyl halide, C3-C8 cycloalkyl, C1-C4 alkoxy, C1-C4 alkoxy halide, C1-C4 alkyl thio, C1-C4 alkyl thio halide, di-C1-C4 alkyl amino, phenyl optionally substituted by halogen, cyano, nitro, C1-C4 alkyl or C1-C4 alkyl halide, or an oxo group which can be present in the tautomeric form as a hydroxy group, is substituted or, together with a condensation-bound phenyl ring which is optionally substituted by halogen or, cyano, nitro, C1-C4 alkyl or C1-C4 alkyl halide, with a condensation-bound carbocycle or with a condensation-bound second heterocycle which can optionally be substituted by halogen, cyano, nitro, C1-C4 alkyl, di-C1-C4 alkyl amino, C1-C4 alkoxy, C1-C4 alkoxy halide or a C1-C4 alkyl halide, forms a bicyclic system; Y represents O or NR?9¿; n is 0 or 1; m is 0, 1 or 2; R7 represents C¿1?-C4 alkyl, C1-C4 alkyl halide or NR?9R10; R8¿ represents C¿1?-C4 alkyl, C1-C4 alkyl halide, C1-C4 alkoxy or NR?9R10; R9¿ represents hydrogen or C¿1?-C4 alkyl; R?10¿ represents C¿1?-C4 alkyl; Q represents a cyclohexane-1,2-dione ring connected at position 2 and of formula (II) in which R?1, R2, R4 and R6¿ represent hydrogen or C¿1?-C4 alkyl, R?5¿ represents hydrogen, C¿1?-C4 alkyl or a -COOR?10¿ group, R3 represents hydrogen, C¿1?-C4 alkyl, C3-C6 cycloalkyl, these groups optionally including one to three of the following substituents: halogen, C1-C4 alkyl thio, C1-C4 alkoxy, or R?3¿ represents tetrahydropropanyl-3, tetrahydropropanyl-4 or tetrahydrothiopyranyl-3, or R?3 and R5¿ together form a bond or a three to six-membered carbocyclic ring. The invention also concerns standard agricultural salts of compounds of formula (I) usually utilized in agriculture.