对映选择合成
有机催化
卡宾
双环分子
催化作用
化学
环加成
有机化学
组合化学
作者
Junlong Li,Lu Fu,Jiao Wu,Kai‐Chuan Yang,Qingzhu Li,Xin Gou,Cheng Peng,Bo Han,Xudong Shen
摘要
A NHC catalyzed highly diastereo and enantioselective [4+2] cycloaddition has been achieved with extremely low catalyst loadings, including the lowest loading ever reported for NHC organocatalysis (0.025 mol%, 250 ppm).
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