Nickel-Catalyzed Enantioselective Reductive Conjugate Arylation and Heteroarylation via an Elementary Mechanism of 1,4-Addition
作者:Luoqiang Zhang、Mengxin Zhao、Maoping Pu、Zhaoming Ma、Jingsong Zhou、Caiyou Chen、Yun-Dong Wu、Yonggui Robin Chi、Jianrong Steve Zhou
DOI:10.1021/jacs.2c05678
日期:2022.11.9
A nickel complex of isoquinox promoted enantioselective conjugate arylation and heteroarylation of enones using aryl and heteroaryl halides directly. The reaction was successfully applied to stereoselective syntheses of ar-turmerone, chiral fragments of (+)-tolterodine and AZD5672. Mechanistically, experiments and calculations supported that an arylnickel(I) complex inserted to enones via an elementary
异喹诺酮的镍络合物直接使用芳基和杂芳基卤化物促进烯酮的对映选择性共轭芳基化和杂芳基化。该反应成功应用于ar -turmerone、(+)-tolterodine和AZD5672手性片段的立体选择性合成。从机理上讲,实验和计算支持芳基镍 (I) 络合物通过基本 1,4-加成插入到烯酮中。