Isoindoles, processes for their preparation and their use as herbicidal agents

摘要

Compounds of the formula <IMAGE> I in which A denotes C-R4 or N; X denotes alkyl and Y denotes alkyl, cycloalkyl, alkenyl, alkynyl, phenyl or benzoyl, or, together with X, cycloalkyl; R1-R4 denote H, alkyl, alkoxy, alkoxycarbonyl, halogen, NO2, CN, phenoxy or (substituted) phenyl; R5 denotes H or alkyl; and R6 denotes H, (substituted) alkyl, halogenoalkenyl, cycloalk(en)yl, alkynyl, (substituted) phenyl or carboxylic acid ester, carboxylic acid amide, sulfo-ester or acyl radicals, are effective plant treatment agents, in particular herbicides.