New chiral sultam auxiliaries: preparation and their application in asymmetric Diels-Alder reactions

被引:33
作者
Chan, WH [1 ]
Lee, AWM [1 ]
Jiang, LS [1 ]
Mak, TCW [1 ]
机构
[1] CHINESE UNIV HONG KONG,DEPT CHEM,SHATIN,HONG KONG
关键词
D O I
10.1016/S0957-4166(97)00307-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Enantiomerically pure sultams (+)-4 and (-)-4 were synthesized from tricyclic sultone 1 via a four-step reaction sequence. Their uses as new chiral auxiliaries in asymmetric Diels-Alder reactions with diastereoselectivity up to 94:6 are presented. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:2501 / 2504
页数:4
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