Synthesis and characterization of a polymer-supported heteropolytungstate catalyst for oxidation of benzyl alcohol

被引:18
|
作者
Weng, Zhihuan [1 ]
Wang, Jinyan [1 ]
Zhang, Shouhai [1 ]
Yan, Chun [1 ]
Jian, Xigao [1 ]
机构
[1] Dalian Univ Technol, Liaoning Res Ctr High Performance Resin Engn & Te, Dept Polymer Sci & Mat, Dalian 116012, Peoples R China
基金
国家高技术研究发展计划(863计划);
关键词
Heteropolytungstate; Poly(phthalazinone ether sulfone ketone); Polymer-supported; Benzyl alcohol; Hydrogen peroxide;
D O I
10.1016/j.catcom.2008.03.013
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 polymer poly(phthalazinone ether sulfone ketone) (PPESK) was employed as support to load heteropoly anion [PW9O34](9-) with chemical interaction. The organic-inorganic hybrid material was characterized by FT-IR and TGA. In liquid-phase oxidation of benzyl alcohol to benzaldehyde with hydrogen peroxide as oxidant, the supported catalyst exhibited high catalytic activity under mild reaction conditions. Leaching and recycling experiments confirmed that the heteropoly anions immobilized on polymer matrix were stable. (C) 2008 Published by Elsevier B.V.
引用
收藏
页码:125 / 128
页数:4
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