methyl 6-(2,4-dichlorophenyl)-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepine-2-carboxylate 、 methyl 6-(2,4-dichlorophenyl)-9,9-dimethyl-7-oxo-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepine-3-carboxylate 、
乙酸酐 以
吡啶 为溶剂,
反应 12.0h,
生成
10-acetyl-11-(2,4-dichlorophenyl)-3,3-dimethyl-1-oxo-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepine-7-carboxylic acid methyl ester 、
10-acetyl-11-(2,4-dichlorophenyl)-3,3-dimethyl-1-oxo-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepine-8-carboxylic acid methyl ester