Acetanilides
    8.
    发明公开
    Acetanilides 失效
    乙酰苯胺。

    公开(公告)号:EP0521365A1

    公开(公告)日:1993-01-07

    申请号:EP92110472.5

    申请日:1992-06-22

    摘要: The invention relates to novel acetanilides of the formula (I)

    wherein

    Ar represents phenyl, furyl or thienyl,
    R¹ represents hydrogen, C₁₋₅-alkyl, C₃₋₆-cycloalkyl, C₃₋₆-cycloalkyl-methyl, C₃₋₅ alkenyl, C₃₋₅-alkynyl, C₁₋₃-haloalkyl, C₃₋₅-epoxyalkyl, C₁₋₃-alkoxy-C₁₋₄-alkyl, C₁₋₃-alkylthio-C₁₋₄-alkyl, C₁₋₃-alkoxycarbonyl-C₁₋₂-alkyl, cyano-C₁₋₃-alkyl, or aralkyl
    R² represents hydrogen or C₁₋₃-alkyl,
    R³ represents hydrogen or C₁₋₃-alkyl,
    X represents halogen, and
    Y represents iso-propyl,tert-butyl, C₁₋₂-haloalkyl, C₁₋₂-haloalkoxy, C₁₋₂-haloalkylthio or C₁₋₂-alkylsulfonyl,
    to processes for their preparation and to their use as herbicides. The invention also relates to novel intermediates and to processes for their preparation.

    摘要翻译: 本发明涉及式(I)的新型乙酰苯胺,其中Ar表示苯基,呋喃基或噻吩基,R 1表示氢,C 1-5 - 烷基,C 3-6 - 环烷基,C 3-6 - 环烷基 - 甲基 C3-5链烯基,C3-5-炔基,C1-3-卤代烷基,C3-5-环氧烷基,C1-3-烷氧基-C1-4-烷基,C1-3-烷硫基-C1-4-烷基,C1- 3-烷氧基羰基-C 1-2 - 烷基,氰基-C 1-3 - 烷基或芳烷基R 2表示氢或C 1-3 - 烷基,R 3表示氢或C 1-3 - 烷基,X表示卤素, Y代表异丙基,叔丁基,C 1-2 - 卤代烷基,C 1-2 - 卤代烷氧基,C 1-2 - 卤代烷硫基或C 1-2 - 烷基磺酰基,用于制备和用作除草剂。 本发明还涉及新型中间体及其制备方法。