The functionalized ionic liquid-stabilized palladium nanoparticles catalyzed selective hydrogenation in ionic liquid

被引:52
作者
Hu, Yu [1 ]
Yang, Hanming [2 ,3 ]
Zhang, Yingchao [1 ]
Hou, Zhenshan [1 ]
Wang, Xiangrui [1 ]
Qiao, Yunxiang [1 ]
Li, Huan [1 ]
Feng, Bo [1 ]
Huang, Qingfa [1 ]
机构
[1] E China Univ Sci & Technol, Key Lab Adv Mat, Res Inst Ind Catalysis, Shanghai 200237, Peoples R China
[2] S Cent Univ Nationalities, Key Lab Catalysis & Mat Sci State Ethn Affairs Co, Wuhan 430074, Peoples R China
[3] S Cent Univ Nationalities, Minist Educ, Wuhan 430074, Peoples R China
基金
中国国家自然科学基金;
关键词
Functionalized ionic liquid; Palladium nanoparticles; Selective hydrogenation; CHEMOSELECTIVE HYDROGENATION; CARBON NANOTUBES; ALCOHOL; LIGANDS; PD/C;
D O I
10.1016/j.catcom.2009.06.025
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
The functionalized ionic liquid (2,3-dimethyl-l-[3-N,N-bis(2-pyridyl)-propylamido] imidazolium hexafluorophosphate, [BMMDPA][PF6]) stabilized and modified palladium nanoparticles were obtained by reducing palladium(II) complex with molecular hydrogen. The as-synthesized palladium nanoparticles have been characterized by different methods. It was demonstrated that the Pd nanoparticles were very efficient catalysts for the selective hydrogenation of the C=C bonds of various functionalized alkenes under mild conditions in neat ionic liquid (1-n-butyl-2,3-dimethylimidazolium hexafluorophosphate, [BMMIM][PF6]). An efficient separation of the products from reaction mixture (ionic liquid phase) was realized and the catalyst's nano-dispersion and high performance could be preserved. (c) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1903 / 1907
页数:5
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