N-substituted-3-[(2,3-dimethylmaleimido) amino]-benzenesulfonamide derivatives, preparation process thereof and herbicidal compositions
申请人:KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
公开号:EP0384602A1
公开(公告)日:1990-08-29
Disclosed herein are N-substituted-3-[(2,3-dimethylmaleimido)amino]benzenesulfonamide derivatives of the formula (I):
wherein R is Cl, C₁-C₃ alkyl or C₁-C₄ alkoxycarbonyl; Z is CH or N; X¹ is Cl or C₁-C₃ alkoxyl; and X² is C₁-C₃ alkyl or C₁-C₃ alkoxyl, a process for the preparation thereof, and herbicidal compositions containing the N-substituted-3-[(2,3-dimethylmaleimido)amino]benzenesulfonamide derivatives as active ingredients.
Disclosed herein are N-substituted-3-[(2,3-dimethylmaleimido) amino]benzenesulfonamide derivatives of the formula (I): ##STR1## wherein R is Cl, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.4 alkoxycarbonyl; Z is CH or N; X.sup.1 is Cl or C.sub.1 -C.sub.3 alkoxy; and X.sup.2 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxyl, a process for the preparation thereof, and herbicidal compositions containing the N-substituted-3-[(2,3-dimethylmaleimido) amino]benzenesulfonamide derivatives as active ingredients.