Method for preparing 3-alkyl-2,6-dichloroacylanilides by electrolytic debromination of 3-alkyl-4-bromo-2,6-dichloroacylanilides

摘要

A method for preparing 3-alkyl-2,6-dichloroacylanilides by electrolytic debromination of 3-alkyl-4-bromo-2,6-dichloroacylanilides. PPA method for preparing a 3-alkyl-2,6- dichloroacylanilide of the formula I ##STR1## in which R.sup.1, R.sup.2 are, independently of one another, (C.sub.1 -C.sub.4)-alkyl, by bromoalkylacylanilides of the formula II ##STR2## in which R.sup.1, R.sup. 2 have the above-specified meaning, being electrolytically debrominated.