Highly enantioselective rhodium-catalyzed hydrogenation of β-dehydroamino acid derivatives using monodentate phosphoramidites

被引:222
作者
Peña, D [1 ]
Minnaard, AJ [1 ]
de Vries, JG [1 ]
Feringa, BL [1 ]
机构
[1] Univ Groningen, Stratingh Inst, Dept Organ & Mol Inorgan Chem, NL-9747 AG Groningen, Netherlands
关键词
D O I
10.1021/ja028235t
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
New and very easily accessible monodentate phosphoramidite ligands have been developed that lead to excellent ee's and full conversions in the hydrogenation of (E)- and (Z)-β-dehydroamino acid derivatives with both aliphatic and aromatic side chains. Particularly, two different catalytic systems were established for (E)-β-(acylamino)acrylates (98-99% ee) and (Z)-β-(acylamino)acrylates (92-95% ee) based on phosphoramidites 2 and 3, respectively. Copyright © 2002 American Chemical Society.
引用
收藏
页码:14552 / 14553
页数:2
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