ethyl 2-(4-(4-chlorophenylcarbamoyl)-phenyl)-4-methyl-5-thiazolecarboxylate 、
sodium;hydride 、
碘甲烷 以hydrolyzed by a conventional process to give 69 mg of 2-(4-(N-(4-chlorophenyl)-N-methylcarbamoyl)phenyl)-4-methyl-5-thiazolecarboxylic acid (yield: 72%)的产率得到2-(4-(N-(4-chlorophenyl)-N-methylcarbamoyl)phenyl)-4-methyl-5-thiazolecarboxylic acid