作者:Huawei Liu、Lizeng Peng、Tao Zhang、Yulin Li
DOI:10.1039/b304019b
日期:——
We extended the proline-catalyzed asymmetric direct aldol reactions to the TBDMS protected hydroxyacetone. This important donor provides a ready access to optically active monoprotected 1,2-diol units simultaneously accompanied by stereoselective carbon-carbon bond formation in 40–90% yield and in up to 95% ee.
我们将脯氨酸催化的不对称直接羟醛反应扩展到TBDMS保护的羟基丙酮。这个重要的供体可以轻松获得光学活性的单保护1,2-二醇单元,同时形成立体选择性碳-碳键,产率为40-90%,ee高达95% 。