反应详情

In the manner given in Example 21, a mixture of 8-chloro-6-(o-chlorophenyl)-1-(2-phthalimidoethyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine is heated with hydrazine hydrate to give 1-(2-aminoethyl)-8-chloro-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.