Imidocarboxylic acid activators and sulfimidocarboxylic acid activators, processes for their preparation and their use

摘要

This invention is directed to a process for bleaching textile objects and bleaching agent containing a persalt activators and salts thereof which are derived from imidocarboxylic acids and sulfimidocarboxylic acids of the formula I: <IMAGE> (I) in which A is a group of the formula <IMAGE> <IMAGE> <IMAGE> n is the number 0, 1 or 2, R1 is hydrogen, chlorine, bromine, C1-C20-alkyl, C2-C20-alkenyl, aryl, or alkylaryl, R2 is hydrogen, chlorine, bromine, -SO3M, -CO2M or -OSO3M, X is C1-C9-alkylene or arylene, B is a group of the formula C=O or SO2, L is a leaving group.