Highly enantioselective copper-catalyzed conjugate addition of diethylzinc to enones using chiral spiro phosphoramidites as ligands

被引：95

作者：

Zhou, H

Wang, WH

Fu, Y

Xie, JH

Shi, WJ

Wang, LX

Zhou, QL ^{[1
]}

机构：

[1] Nankai Univ, State Key Lab, Tianjin 300071, Peoples R China

[2] Nankai Univ, Inst Elementoorgan Chem, Tianjin 300071, Peoples R China

来源：

JOURNAL OF ORGANIC CHEMISTRY | 2003年 / 68卷 / 04期

关键词：

D O I：

10.1021/jo026611m

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Novel monodentate chiral spiro phosphoramidite ligands have been readily synthesized in good yields from enantiomerically pure 1,1'-spirobiindane-7,7'-diol. The new ligands were highly efficient in the copper-catalyzed conjugate addition of Et2Zn to enones with up to 98% enantiomeric excess.

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页码：1582 / 1584

页数：3

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