Highly efficient ytterbium triflate catalyzed Michael additions of alpha-nitroesters in water

被引：53

作者：

Keller, E ^{[1
]}

Feringa, BL ^{[1
]}

机构：

[1] UNIV GRONINGEN,GRONINGEN CTR CATALYSIS & SYNTH,DEPT ORGAN & MOL INORGAN CHEM,NL-9747 AG GRONINGEN,NETHERLANDS

来源：

SYNLETT | 1997年 / 07期

关键词：

ytterbium triflate; Michael addition; alpha-nitroesters; water;

D O I：

10.1055/s-1997-5761

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Michael additions of alpha-nitroesters with enones and alpha,beta-unsaturated aldehydes result in quantitative conversions to the corresponding 1,4-adducts by performing the reactions in water in the presence of ytterbium triflate as water-tolerant Lewis acid.

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页码：842 / &

页数：4

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