and the boron enolate thus formed further reacted with aldehydes to give β-hydroxyesters and β-acetoxyesters in good yields. The reaction was successfully applied to the stereoselective synthesis of 2-deoxy-D-ribose.
通过用
乙酸汞(II)和二苯基
硼酸处理
乙氧基乙炔,原位生成酯的
硼烯醇化物,由此形成的
硼烯醇化物与醛进一步反应,以良好的产率得到β-羟基酯和β-乙酰氧基酯。该反应成功应用于
2-脱氧-D-核糖的立体选择性合成。