反应详情

In the manner [1,4]benzodiazepin. in Example 27, 2'-chloro-5-nitro2-[3-[(dimethylamino)methyl]-5-(phthalimidomethyl)-4H-1,2,4triazol-4-yl]benzophenone is heated in ethanol with hydrazine hydrate to give 8-nitro-1-[(dimethylamino)methyl] -6-(o-chlorophenyl)-4H-s-triazolo[4,3-a]1,4]benzodiazepin.