A CHIRAL SCANDIUM CATALYST FOR ENANTIOSELECTIVE DIELS-ALDER REACTIONS

被引:109
作者
KOBAYASHI, S
ARAKI, M
HACHIYA, I
机构
[1] Department of Applied Chemistry, Faculty of Science, Science University of Tokyo (SUT), Tokyo 162, Kagurazaka, Shinjuku-ku
关键词
D O I
10.1021/jo00093a004
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A chiral scandium catalyst, prepared from scandium trifluoromethanesulfonate (Sc(OTf)(3)), (R)-(+)1,1'-bi-2-naphthol, and a tertiary amine in dichloromethane, was quite effective in the enantioselective Diels-Alder reactions of acyl-1,3-oxazolidin-2-ones with dienes, and the corresponding Diels-Alder adducts were obtained in high yields with high diastereo- and enantioselectivities.
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页码:3758 / 3759
页数:2
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