4-Alkyl amino-phenyl-acetic acids - prepn. from 4-nitro-chlorobenzene and methyl-diethyl-malonate

摘要

2-Phenyl 2-methyl acetic acid derivs. of formula (I):- (where R = 1-4C alkyl, 3-5C alkenyl, or 3-5C alkynl) are prepd. by condensation of 4-chloronitrobenzene with diethyldrogenation of the NO2 gp., alkylation, saponification and decarboxylation of the prod.