反应详情

5-Amino-2-diethylamino-4-methylamino-benzoic acid methyl ester (1.015 g) was prepared by following General Procedure B starting from 2-diethylamino-4-methylamino-5-nitro-benzoic acid methyl ester (1.2 g) and Pd/C (10% by weight, 120 mg). The crude product was used in the next step without further purification.

1. customThe crude product was used in the next step without further purification