N-substituted-3-(nitrogen-containing 5-membered ring)-benzenesulfonamide derivatives, preparation process thereof and herbicidal compositions
申请人:KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
公开号:EP0382436A1
公开(公告)日:1990-08-16
Disclosed herein are N-substituted-3-(nitrogen-containing 5-membered ring)benzenesulfonamide derivatives of the formula (I):
wherein
R1 is H, Cl, C1-C3 alkyl or C1-C4 alkoxycarbonyl; Z is CH or N; X1 is C1-C3 alkyl, C1-C3 alkoxyl or Cl; and X2 is C1-C3 alkyl or C1-C3 alkoxyl, a process for the preparation thereof, and herbicidal compositions containing the N-substituted-3-(nitrogen-containing 5-membered ring)benzenesulfonamide derivatives as active ingredients.
本文公开了式(I)的 N-取代-3-(含氮 5 元环)苯磺酰胺衍生物:
其中
R1是H、Cl、C1-C3烷基或C1-C4烷氧基羰基;Z是CH或N;X1是C1-C3烷基、C1-C3烷氧基或Cl;X2是C1-C3烷基或C1-C3烷氧基,其制备方法,以及含有N-取代-3-(含氮5元环)苯磺酰胺衍生物作为活性成分的除草组合物。