反应详情

In an analogous manner to that described in Example 1d), the treatment of the [1-(2-benzyloxy-ethyl)-2-oxo-5-(2,2,2-trifluoro-ethyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-yl]-carbamic acid tert-butyl ester with hydrochlorid acid (37%) in dioxane yielded quantitatively the title compound as a light yellow solid; MS (m/e): 394 (M+H)+.