5-(((3-chloro-5-(trifluoromethyl)benzyl)oxy)carbonyl)-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid 、
3,3-二甲基哌嗪-1-甲酸叔丁酯 生成
3-chloro-5-(trifluoromethyl)benzyl 2-(2,2-dimethylpiperazine-1-carbonyl)-7,8-dihydro-4H-pyrazolo[1,5-a][1,4]diazepine-5(6H)-carboxylate