6-(2,4-dichlorophenyl)-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepine-2-carbonitrile 、 6-(2,4-dichlorophenyl)-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepine-3-carbonitrile 、
乙酸酐 反应 2.0h,
生成
5-Acetyl-6-(2,4-dichlorophenyl)-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepine-3-carbonitrile 、
5-Acetyl-6-(2,4-dichlorophenyl)-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydrobenzo[b][1,4]benzodiazepine-2-carbonitrile