Volume 43, Issue 18
Preparative Organic Chemistry

ChemInform Abstract: Efficient Heterogeneous Epoxidation of Alkenes by a Supported Tungsten Oxide Catalyst.

Keigo Kamata

Keigo Kamata

Dep. Appl. Chem., Univ. Tokyo, Bunkyo, Tokyo 113, Japan

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Koji Yonehara

Koji Yonehara

Dep. Appl. Chem., Univ. Tokyo, Bunkyo, Tokyo 113, Japan

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Yasutaka Sumida

Yasutaka Sumida

Dep. Appl. Chem., Univ. Tokyo, Bunkyo, Tokyo 113, Japan

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Kazuhisa Hirata

Kazuhisa Hirata

Dep. Appl. Chem., Univ. Tokyo, Bunkyo, Tokyo 113, Japan

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Susumu Nojima

Susumu Nojima

Dep. Appl. Chem., Univ. Tokyo, Bunkyo, Tokyo 113, Japan

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Noritaka Mizuno

Noritaka Mizuno

Dep. Appl. Chem., Univ. Tokyo, Bunkyo, Tokyo 113, Japan

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First published: 05 April 2012

Abstract

A heterogenous catalyst comprising of tungsten and zinc oxides (3.5 wt% W and 0.8 wt% Zn) on SnO2 support is found to efficiently promote the epoxidation of alkenes and the oxidation of amines, silanes, and sulfide by hydrogen peroxide.

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