Phosphonite ligands for enantioselective copper(I)-catalysed conjugate addition of diethylzinc to enones

被引:42
作者
Martorell, A
Naasz, R
Feringa, BL
Pringle, PG
机构
[1] Univ Bristol, Sch Chem, Bristol BS8 1TS, Avon, England
[2] Univ Groningen, Dept Organ & Mol Inorgan Chem, Stratingh Inst, NL-9747 AG Groningen, Netherlands
关键词
D O I
10.1016/S0957-4166(01)00453-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A wide variety of novel chiral monodentate phosphonite ligands derived from binaphthol and biphenanthrol have been tested as ligands in the copper(I)-catalysed conjugate addition of diethylzinc to enones. resulting in e.e.s of up to 82% for chalcone. (C) 2001 Published by Elsevier Science Ltd.
引用
收藏
页码:2497 / 2499
页数:3
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