Suzuki coupling of iodo and bromoarenes catalyzed by chitosan-supported Pd-nanoparticles in ionic liquids

被引:87
作者
Cotugno, Pietro [1 ]
Casiello, Michele [1 ]
Nacci, Angelo [1 ,2 ]
Mastrorilli, Piero [3 ]
Dell'Anna, Maria Michela [3 ]
Monopoli, Antonio [1 ]
机构
[1] Univ Bari, Dept Chem, I-70126 Bari, Italy
[2] Univ Bari, Dept Chem, CNR ICCOM, I-70126 Bari, Italy
[3] Politecn Bari, DICATECh, I-70126 Bari, Italy
关键词
Suzuki coupling; Heterogeneous catalyst; Palladium nanoparticles; Chitosan; Ionic liquids; PALLADIUM-NANOPARTICLES; HETEROGENEOUS CATALYSTS; EFFICIENT CATALYST; ARYL CHLORIDES; HECK REACTIONS; WATER; CHLOROARENES; COMPLEX; SONOGASHIRA; BIARYLS;
D O I
10.1016/j.jorganchem.2013.11.033
中图分类号
O61 [无机化学];
学科分类号
070301 [无机化学];
摘要
Palladium nanoparticles supported on chitosan (Pd-NPs@Chitosan) have been used for the first time in Suzuki cross coupling of bromo and iodoarenes carried out in ionic liquids. The reaction proceeded smoothly in molten tetrabutylammonium bromide (TBAB) affording unsymmetrical biaryls in good to excellent yields. A low catalyst loading (0.1%) is used and the catalyst can be recycled without deactivation. (C) 2013 Elsevier B. V. All rights reserved.
引用
收藏
页码:1 / 5
页数:5
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