Rhodium-catalyzed conjugate addition-enantioselective protonation:: The synthesis of α,α'-dibenzyl esters

被引:46
|
作者
Frost, Christopher G. [1 ]
Penrose, Stephen D.
Lambshead, Kim
Raithby, Paul R.
Warren, John E.
GleaveO, Robert
机构
[1] Univ Bath, Dept Chem, Bath BA2 7AY, Avon, England
[2] GlaxoSmithKline Inc, Neurol & Gastrointestinal Ctr Excellence Drug Dis, Harlow CM19 5AW, Essex, England
[3] CCLRC, Daresbury Lab, Warrington WA4 4AD, Cheshire, England
关键词
D O I
10.1021/ol070603g
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
alpha-Benzyl acrylates, which are conveniently prepared from the corresponding aldehydes, can be employed as substrates in a tandem rhodium-catalyzed conjugate addition-enantioselective protonation protocol to afford enantiomerically enriched alpha, alpha'-dibenzyl esters. The synergistic effect of enantiopure ligand and proton source was rapidly optimized with use of a microwave reactor.
引用
收藏
页码:2119 / 2122
页数:4
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