申请人:STAUFFER CHEMICAL COMPANY
公开号:EP0186119A2
公开(公告)日:1986-07-02
Compounds of the formula
wherein n is the integer 0, 1 or 2; R is C,-C4 alkyl; R' is hydrogen or C1-C4 alkyl; R2 is hydrogen, C1-C4 alkyl or
wherein R8 is C1-C4 alkyl; R' and R2 together are alkylene having 3 to 6 carbon atoms; R3 is hydrogen or C,-C4 alkyl; R4 is hydrogen or C1-C4 alkyl; R5 is hydrogen or C1-C4 alkyl; R6 is hydrogen or C,-C4 alkyl; and R7 and R8 independently are (1) hydrogen; (2) halogen; (3) C1-C4 alkyl; (4) C1-C4 alkoxy; (5) OCFe; (6) cyano; (7) nitro; (8) C1-C4 haloalkyl; (9) RbSOn- wherein n is the integer 0, 1 or 2; and Rb is (a) C1-C4 alkyl; (b) C1-C4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) -NRcRd wherein Rc and Rd independently are hydrogen or C1-C4 alkyl; (11) R8C(O)-wherein Re is C1-C4 alkyl or C'-C4 alkoxy; or (12) SO2NRcRd wherein Rc and Rd are as defined with the proviso that R7 is not attached to the 6-position, are effective as herbicides.
式中化合物
其中 n 是整数 0、1 或 2;R 是 C,-C4 烷基;R'是氢或 C1-C4 烷基;R2 是氢、C1-C4 烷基或
其中 R8 是 C1-C4 烷基;R'和 R2 一起是具有 3 至 6 个碳原子的亚烷基;R3 是氢或 C,-C4 烷基;R4 是氢或 C1-C4 烷基;R5 是氢或 C1-C4 烷基;R6 是氢或 C,-C4 烷基;和 R7 和 R8 独立地是 (1) 氢;(2) 卤素;(3) C1-C4 烷基;(4) C1-C4 烷氧基;(5) OCFe;(6) 氰基;(7) 硝基;(8) C1-C4 卤代烷基;(9) RbSOn-,其中 n 是整数 0、1 或 2;(10) -NRcRd 其中 Rc 和 Rd 分别为氢或 C1-C4 烷基;(11) R8C(O)-其中 Re 为 C1-C4 烷基或 C'-C4 烷氧基;或 (12) SO2NRcRd 其中 Rc 和 Rd 如所定义,但 R7 不连接到 6 位。