A dramatic improvement of epoxide selectivity of [Ti,Al]-beta by ion-exchange with quaternary ammonium salts

被引：8

作者：

Goa, Y

Wu, P

Tatsumi, T

机构：

[1] Yokohama Natl Univ, Grad Sch Engn, Div Mat Sci & Engn, Hodogaya Ku, Yokohama, Kanagawa 2408501, Japan

[2] Univ Tokyo, Grad Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan

来源：

CHEMICAL COMMUNICATIONS | 2001年 / 18期

关键词：

D O I：

10.1039/b105088p

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Ion-exchange of [Ti,Al]-beta with quaternary ammonium acetates greatly enhances the epoxide selectivity in the oxidation of alkenes with hydrogen peroxide; this is due to the selective poisoning of the acid sites without suppressing the oxidation activity of Ti sites.

引用

收藏

页码：1714 / 1715

页数：2

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