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