ethyl 3a-methyl-3-(4-nitrophenyl)-5-phenyl-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine-1-carboxylate 、
Alpha,4-二氯苯甲醛肟 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 72.0h,
以32.65%的产率得到ethyl 1-(4-chlorophenyl)-4a-methyl-5-(4-nitrophenyl)-3a-phenyl-3a,4a,8,13-tetrahydro-4H-[1,2,4]oxadiazolo[5,4-d][1,2,4]triazolo[4,3-a][1,5]benzodiazepine-7-carboxylate