Enantioselective Synthesis of Benzofurans Bearing Adjacent Quaternary and Tertiary Carbon Stereocenters by Organocatalytic Asymmetric Michael Addition of 3-Methylbenzofuran -2(3h)-Ones to Azadienes
Author:
Liu Jiwei,Duan Haifeng,Wei Zhonglin,Cao Jungang,Liang Dapeng,Lin Yingjie