反应详情

In the manner given in Example 1, 7-bromo-2-hydrazino-5-phenyl-3H-1,4-benzodiazepine can be reacted with 2-oxopropyl benzenesulfonate to give 7-bromo-2-[(2-hydroxy-1-methylethylidene) hydrazino]-5-phenyl-3H-1,4-benzodiazepine, benzenesulfonate (ester).