Chitosan-g-mPEG-supported palladium (0) catalyst for Suzuki cross-coupling reaction in water

被引:106
作者
Sin, Eunyoung [1 ]
Yi, Song-Se [1 ]
Lee, Yoon-Sik [1 ]
机构
[1] Seoul Natl Univ, Dept Biol & Chem Engn, Seoul 151744, South Korea
关键词
Chitosan; Palladium (0)-immobilization; Polyethylene glycol; Suzuki cross-coupling reaction; Water; ARYL CHLORIDES; HETEROGENEOUS CATALYSIS; POLY(ETHYLENE GLYCOL); MESOPOROUS SILICA; MIZOROKI-HECK; MIYAURA; CARBON; COMPLEXES; CHEMISTRY; POLYMERS;
D O I
10.1016/j.molcata.2009.09.007
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 chitosan-g-mTEG (methoxy triethylene glycol)- or mPEG (methoxy polyethylene glycol)-supported palladium (0) catalyst was prepared for the Suzuki cross-coupling reaction in water. The catalyst showed excellent catalytic activity in the Suzuki cross-coupling reaction without additional phase transfer reagents due to the enhanced solubility of the organic substrate by PEG grafting. In addition, the catalyst could be reused up to five times with the catalytic activity being recovered easily after simple manipulations. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:99 / 104
页数:6
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