5-(3,4-dichlorophenyl)-7-ethyl-2,3-dihydro-1H-thieno[2,3-e][1,4]diazepine 、
二甲氨基甲酰氯 在
吡啶 、
丙酮 、
乙醇 作用下,
以
吡啶 为溶剂,
反应 24.0h,
以to give 1.3 g of 5-(3,4-dichlorophenyl)-7-ethyl-1-dimethylcarbamoyl-2,3-dihydro-1H-thieno[2,3-e][1,4]diazepine hydrochloride as pale yellow crystals, melting at 219°-221° C with decomposition的产率得到5-(3,4-dichlorophenyl)-7-ethyl-1-dimethylcarbamoyl-2,3-dihydro-1H-thieno[2,3-e][1,4]diazepine hydrochloride