Enantioselective Michael reaction of malonates to nitroolefins catalyzed by bifunctional organocatalysts

被引:1306
作者
Okino, T [1 ]
Hoashi, Y [1 ]
Takemoto, Y [1 ]
机构
[1] Kyoto Univ, Grad Sch Pharmaceut Sci, Sakyo Ku, Kyoto 6068501, Japan
关键词
PHASE-TRANSFER CATALYSIS; GLYCINATE SCHIFF-BASE; ALPHA-AMINO-ACIDS; CONJUGATE ADDITION; 1,3-DICARBONYL COMPOUNDS; ASYMMETRIC ALKYLATION; NITROALKENES; ALDEHYDES; DERIVATIVES; ALLYLATION;
D O I
10.1021/ja036972z
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Michael reaction of malonates to nitroolefins with chiral bifunctional organocatalysts, bearing both a thiourea and tertiary amino group, afforded Michael adducts with high yields and enantioselectivities (up to 95%, up to 93% ee). Copyright © 2003 American Chemical Society.
引用
收藏
页码:12672 / 12673
页数:2
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