反应详情

(S)-(Benzylcarbamoyl-phenyl-methyl)-carbamic acid tert-butyl ester (0.85 g, 2.50 mmol) was dissolved in HCl/dioxane(10 mL, 4.0 M). The mixture was stirred at room temperature overnight. The volatiles were removed under reduced pressure to provide the desired product in quantitative yield.

1. customThe volatiles were removed under reduced pressure