Liquid phase bromination of phenols using potassium bromide and hydrogen peroxide over zeolites

被引：63

作者：

Narender, N

Mohan, KVVK

Reddy, RV

Srinivasu, P

Kulkarni, SJ ^{[1
]}

Raghavan, KV

机构：

[1] Indian Inst Chem Technol, Catalysis Grp, Hyderabad 500007, Andhra Pradesh, India

[2] Indian Inst Chem Technol, Catalysis & Phys Chem Div, Hyderabad 500007, Andhra Pradesh, India

来源：

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL | 2003年 / 192卷 / 1-2期

关键词：

zeolites; oxybromination; potassium bromide; hydrogen peroxide; para-selectivity;

D O I：

10.1016/S1381-1169(02)00131-0

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

An efficient, simple, mild and regioselective method for oxybromination of phenols catalyzed by CrZSM-5(30) is reported. The electrophilic substitution of bromine generated in situ from KBr as a bromine source and hydrogen peroxide as an oxidant. (C) 2002 Elsevier Science B.V. All rights reserved.

引用

收藏

页码：73 / 77

页数：5

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