反应详情

In the manner given in Example 1, 8-chloro-1-[[(cyclopropylmethyl)methylamino]methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine is heated in formic acid with aqueous formaldehyde to give 5-chloro-2-[3-[[(cyclopropylmethyl)methylamino]methyl]-5-](dimethylamino)methyl]-4-H-1,2,4-triazol-4-yl]benzophenone. This product is identical to that given in Example 21.