Amidation of silyl enol ethers and cholesteryl acetates with chiral ruthenium(II) Schiff-base catalysts: catalytic and enantioselective studies

被引：121

作者：

Liang, JL

Yu, XQ

Che, CM

机构：

[1] Univ Hong Kong, Dept Chem, Hong Kong, Hong Kong, Peoples R China

[2] Univ Hong Kong, Open Lab Chem Biol, Inst Mol Technol Drug Discovery & Synth, Hong Kong, Hong Kong, Peoples R China

[3] Shanghai Inst Organ Chem, Shanghai Hong Kong Joint Lab Chem Synth, Shanghai, Peoples R China

来源：

CHEMICAL COMMUNICATIONS | 2002年 / 02期

关键词：

D O I：

10.1039/b109272c

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Chiral ruthenium(II)-salen complexes [Ru-II (salen)( PPh3)(2)] catalyse asymmetric aziridination of alkenes with up to 83% ees, asymmetric amidation of silyl enol ethers with up to 97% ees, and allylic amidation of cholesteryl acetates with good regioselectivity.

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页码：124 / 125

页数：2

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