ASYMMETRIC CATALYSIS BY CHIRAL TITANIUM PERCHLORATE FOR CARBONYL-ENE CYCLIZATION

被引：30

作者：

MIKAMI, K

TERADA, M

SAWA, E

NAKAI, T

机构：

[1] Department of Chemical Technology, Tokyo Institute of Technology, Meguro-ku, Tokyo

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 45期

关键词：

D O I：

10.1016/0040-4039(91)80224-T

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The chiral binaphthol-derived titanium perchlorate is shown to serve efficiently as an asymmetric catalyst for the ene cyclization of type I and II involving alpha-alkoxy aldehyde as an internal enophile to afford the 6- and 7-membered cyclic ethers in high enantiomeric purity.

引用

页码：6571 / 6574

页数：4

共 31 条

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