Highly enantioselective synthesis of 2H-1-benzothiopyrans by a catalytic domino reaction

被引:116
作者
Rios, Ramon [1 ]
Sunden, Henrik [1 ]
Ibrahem, Ismail [1 ]
Zhao, Gui-Ling [1 ]
Eriksson, Lars [1 ]
Cordova, Armando [1 ]
机构
[1] Stockholm Univ, Arrhenius Lab, Dept Organ Chem, SE-10691 Stockholm, Sweden
关键词
D O I
10.1016/j.tetlet.2006.09.135
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A highly enantio selective catalytic asymmetric synthesis of 2H-1-benzothiopyrans is presented. The organocatalytic asymmetric domino reactions between 2-mercaptobenzaldehyde and alpha,beta-unsaturated aldehydes proceed with excellent chemoand enantioselectivities to give the corresponding pharmaceutically valuable benzothiopyrans in high yields with 91-98% ee. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:8547 / 8551
页数:5
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