A simple method to remove selectively a benzyl group protecting a hydroxyl function in the presence of a benzylidene acetal by catalytic hydrogenolysis with Raney nickel is reported. This method was successfully applied to the synthesis of the C1–C14 fragment of dolabelides.
报道了一种在亚苄基
乙缩醛存在下通过阮内
镍催化氢解选择性除去保护羟基功能的苄基的简单方法。该方法已成功应用于多标记肽的C1-C14片段的合成。