反应详情

In the manner given in Example 16, a solution of N-ethylhydroxylamine in dimethylformamide is treated with sodium hydride suspended in mineral oil, and the mixture is treated with 8-bromo-1-(chloromethyl)-6-(2-pyridyl)-4H-s-triazolo [4,3-a][1,4]benzodiazepine to give 8-bromo-1-[(ethylhydroxyamino)methyl]-6-(2-pyridyl)-4H-s-triazolo [4,3-a][1,4]benzodiazepine.