反应详情

1,1-Dimethylethyl 4-(6-methoxy-5-chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-piperidinecarboxylate (D49) (35 mg) was dissolved in ethanol (1 ml) and HCl (4M in 1,4-dioxane, 1 ml) was added at room temperature. The mixture was stirred at room temperature for 4 h then evaporated to give the title compound, 30 mg.

1. customthen evaporated