Diastereoselective Ni(0)-catalyzed carbocyclization of enone to chiral vinylic sulfoxide has been accomplished, wherein two stereogenic centers were constructed simultaneously to give cis- and trans-disubstituted cyclopentanes from (E)- and (Z)-vinylic sulfoxides, respectively.
通过非对映选择性
镍(0)催化烯酮与手性
乙烯基亚砜的碳环化反应,同时构建了两个立体中心,分别从(E)-
乙烯基亚砜和(Z)-
乙烯基亚砜得到顺式和反式二取代
环戊烷。