Enantioselective Organocatalytic Conjugate Addition of Aldehydes to α,β-Unsaturated Thiol Esters
作者:Shaolin Zhu、You Wang、Dawei Ma
DOI:10.1002/adsc.200900449
日期:2009.11
The first example of an organocatalytic asymmetric Michael addition of aldehydes to α,β-unsaturated thiol esters promoted by chiral diphenylprolinol silyl ether is presented. The reaction occurs with good yields, diastereoselectivity and excellent enantioselectivity.
提出了醛向由手性二苯基脯氨醇甲硅烷基醚促进的α,β-不饱和硫醇酯的有机催化不对称迈克尔加成的第一个例子。该反应以良好的收率,非对映选择性和优异的对映选择性发生。