A switch of enantiofacial selectivity in chiral ytterbium-catalyzed 1,3-dipolar cycloaddition reactions

被引:62
|
作者
Kawamura, M [1 ]
Kobayashi, S [1 ]
机构
[1] Univ Tokyo, Grad Sch Pharmaceut Sci, CREST, Japan Sci & Technol Corp JST,Bunkyo Ku, Tokyo 1130033, Japan
关键词
D O I
10.1016/S0040-4039(99)00469-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Synthesis of both enantiomers of the 1,3-dipolar cycloaddition adducts between nitrones and alkenes has been achieved using the same chiral ytterbium catalyst choosing achiral additives, nitrone and MS 4A. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3213 / 3216
页数:4
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