Organocatalyst-mediated enantioselective intramolecular Michael addition of aldehydes to vinyl sulfones

被引:18
|
作者
Bournaud, Chloee [1 ]
Marchal, Estelle [1 ]
Quintard, Adrien [1 ]
Sulzer-Mosse, Sarah [1 ]
Alexakis, Alexandre [1 ]
机构
[1] Univ Geneva, Dept Organ Chem, CH-1211 Geneva, Switzerland
关键词
CONJUGATE ADDITION; DIASTEREOSELECTIVE SYNTHESIS; KETONES; ACIDS; ETHERS;
D O I
10.1016/j.tetasy.2010.03.043
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Chiral amines with a hydrogen bond donor promote the intramolecular conjugate addition of aldehydes to vinyl sulfones. Chiral cyclic sulfone-aldehydes are obtained in good yields with an ee of up to 82%. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1666 / 1673
页数:8
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