4-[(2-chlorophenyl)methyl]-amino-3-nitrobenzoic acid 以
四氢呋喃 、
碳酸氢钠 、
Disodium;sulfite 为溶剂,
以From 3.06 (10 mmol) of 4-[(2-chlorophenyl)methyl]amino-3-nitrobenzoic acid in 30 mL of tetrahydrofuran, 25 mL of 5% sodium bicarbonate solution and excess sodium sulfite was obtained 1.93 g (70%) of 3-amino-4-[(2-chlorophenyl)-methyl]aminobenzoic acid的产率得到