7-chloro-2-methylmercapto-5-phenyl-3H-1,4-benzodiazepine 、
2-((4-methoxybenzyl)oxy)acetohydrazide 在
crude product 、 ethyl acetate-petrol ether 作用下,
以
六甲基磷酰三胺 为溶剂,
反应 10.0h,
以whereby 1-[(p-methoxybenzyloxy)-methyl]-6-phenyl-8-chloro-4H-s-triazolo[4,3-a][1,4]benzodiazepine M.P. 157°-159° is obtained的产率得到1-<(p-Methoxybenzyloxy)methyl>-6-phenyl-8-chloro-4H-s-triazolo<4,3-a><1,4>benzo-diazepin