Copper-catalyzed enantioselective conjugate addition of triethylaluminum to 2-cyclopentenone

被引:28
|
作者
Su, LM [1 ]
Li, XS [1 ]
Chan, WL [1 ]
Jia, X [1 ]
Chan, ASC [1 ]
机构
[1] Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Hong Kong, Peoples R China
关键词
D O I
10.1016/S0957-4166(03)00349-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Bidentate phosphites were prepared starting from BINOL, H-8-BINOL or 3,3', 5,5'-tetra-tert-butyl-2,2'-biphenol. Utilization of these ligands in the copper-catalyzed enantioselective conjugate addition of triethylaluminum to 2-cyclopentenone afforded 3-ethylcyclopentanone in up to 94.0% ee. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1865 / 1869
页数:5
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