反应详情

In the manner given in Example 1, a solution of 1,3-dihydro-7-chloro-5-phenyl-2H-1,4-benzodiazepine-2-thione in n-butyl alcohol was heated to reflux with methoxyacetic acid hydrazide to give 8-chloro-1-(methoxymethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine.