Anthelmintic 2,6-diacyloxy-benzanilides - prepd. by acylation of 2,6-dihydroxy-3,5-dichloro-benzanilides

摘要

Cpds. of formula (I) are new: (where R1 is H, 1-4C alkyl (opt. subst. by halogen, 1-4C alkoxy or phenyl), 1-4C alkoxy, phenoxy, halophenoxy, trifluoromethylphenoxy, bis-trifluoromethylphenoxy, COOH, (1-4C alkoxy)-carbonyl, carbamoyl, amidino, OH, SH, 1-4C alkylthio, NO2, CN, 3-6C cycloalkyl or 3-6C alkenyl, and R2 is H, 1-4C alkyl (opt. subst. by 1-4C alkoxy, halogen or phenyl), 3-6C alkenyl, 3-6C cycloalkyl, an unsaturated 5-6 membered heterocyclic ring, 1-4C alkylamino, di(1-4C alkyl)amino, pyrrolidino, piperidino, morpholino or N-methylpiperazino).