Catalytic Asymmetric Vinylogous Mukaiyama-aldol (CAVM) reactions: The enolate activation

被引:58
作者
Bluet, G [1 ]
Campagne, JM [1 ]
机构
[1] CNRS, Inst Chim Subst Nat, F-91198 Gif Sur Yvette, France
关键词
D O I
10.1021/jo015567s
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The Catalytic Asymmetric Vinylogous Mukaiyama (CAVM) reactions of various aldehydes with dienolate 1 using different enolate activations (CuF . (S)-TolBinBp, t-BuOCu . (S)-Tol-Binap, and various chiral nonracemic ammonium fluorides derived from cinchona alkaloids) are described. These reactions proved to be highly regioselective leading exclusively to the cr-aldol products in good yields and peer to good enantioselectivities.
引用
收藏
页码:4293 / 4298
页数:6
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