Optically active axially chiral anilide and maleimide derivatives as new chiral reagents: Synthesis and application to asymmetric Diels-Alder reaction

被引:130
作者
Kitagawa, O
Izawa, H
Sato, K
Dobashi, A
Taguchi, T
Shiro, M
机构
[1] Tokyo Univ Pharm & Life Sci, Hachioji, Tokyo 19203, Japan
[2] Rigaku Corp, Akishima, Tokyo 196, Japan
关键词
D O I
10.1021/jo9721711
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
New axially chiral N-acryl-N-allyl-o-tert-butylanilide and N-(o-tert-butylphenyl)-2-methylmaleimide with high optical purity and definite absolute configurations were prepared from o-tert-butylaniline and (S)-O-acetyl lactic acid or (R)-2-methylsuccinic acid, respectively. Iodine-or Lewis acid-mediated asymmetric Diels-Alder reaction of these axially chiral compounds with various dienes proceeded with high endo and diastereofacial selectivity.
引用
收藏
页码:2634 / 2640
页数:7
相关论文
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