Liquid phase catalytic transfer hydrogenation of aromatic nitro compounds on La1-xSrxFeO3 perovskites prepared by microwave irradiation

被引:37
作者
Kulkarni, AS [1 ]
Jayaram, RV [1 ]
机构
[1] Univ Bombay, Inst Chem Technol, Div Appl Chem, Bombay 400019, Maharashtra, India
关键词
perovskites; catalytic transfer hydrogenation; microwave irradiation and nitroarenes;
D O I
10.1016/j.molcata.2003.12.042
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
A series of La1-xSrxFeO3 (x = 0.0-1.0) oxides were prepared to study the influence of A-site substitution in perovskite-type mixed oxides LaFeO3 (ABO(3)-type perovskites) on the catalytic transfer hydrogenation of aromatic nitro compounds using propan-2-ol as hydrogen donor and KOH as promoter. The conventional method for the preparation of perovskites requires conductive heating for extended periods at elevated temperatures. We have used microwave irradiation method for the rapid synthesis of La1-xSrxFeO3 (x = 0.0, 0.2, 1.0) perovskites and the catalytic activity of these samples has been tested for the reduction of nitrobenzene. Kinetic studies have also been performed for nitrobenzene reduction. (C) 2004 Published by Elsevier B.V.
引用
收藏
页码:107 / 110
页数:4
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