Highly diastereo- and enantioselective direct aldol reactions in water

被引:462
作者
Hayashi, Y [1 ]
Sumiya, T [1 ]
Takahashi, J [1 ]
Gotoh, H [1 ]
Urushima, T [1 ]
Shoji, M [1 ]
机构
[1] Tokyo Univ Sci, Dept Ind Chem, Fac Engn, Shinjuku Ku, Tokyo 1628601, Japan
关键词
aldol reaction; asymmetric synthesis; diastereoselectivity; organocatalysis; solvent effects;
D O I
10.1002/anie.200502488
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) Going green: The synthetically very important aldol reaction can proceed in water without a metal catalyst with excellent enantioselectivity. The key to the reaction is a small, synthetic organic catalyst based on trans-hydroxyproline with a siloxy group. Thus, this method is an environmentally friendly process for the synthesis of chiral molecules. © 2006 Wiley-VCH Verlag GmbH &. Co. KGaA.
引用
收藏
页码:958 / 961
页数:4
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