中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly selective hydrogenation of aromatic chloronitro compounds to aromatic chloroamines with ionic-liquid-like copolymer stabilized platinum nanocatalysts in ionic liquids

文献类型:期刊论文

作者Yuan, Xiao1; Yan, Ning1,2; Xiao, Chaoxian1; Li, Changning1; Fei, Zhaofu2; Cai, Zhipeng1; Kou, Yuan1; Dyson, Paul J.2
刊名GREEN CHEMISTRY
出版日期2010
卷号12期号:2页码:228-233
ISSN号1463-9262
DOI10.1039/b915299g
英文摘要Platinum nanoparticles (PtNPs stabilized by an ionic-liquid-like-copolymer (IP) immobilized in various ionic liquids (ILs)) effectively catalyze the selective hydrogenation of aromatic chloronitro compounds to aromatic chloroamines, a reaction of considerable commercial significance. The preparation of 2,4-dichloro-3-aminophenol (DAP) has been primarily studied due to its important industrial applications. DAP is usually prepared from 2,4-dichloro-3-nitrophenol (DNP) by reduction with hydrogen using Ni- or Pt-based catalysts. Compared to reactions in molecular (organic) solvents, the ILs system provides superior selectivity with functionalized ILs containing an alcohol group demonstrating the best recyclability, and ultimately achieving a turnover number of 2025 which is 750 fold higher than Raney nickel catalyst. A universal catalyst-ionic liquid system for the conversion of aromatic chloronitro compounds to aromatic chloroamines was also established. TEM, XPS, IR spectroscopy were used to characterize the morphology of the nanocatalysts allowing their structure to be correlated to their activity.
语种英语
WOS记录号WOS:000274396800009
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/68745]  
专题中国科学院化学研究所
通讯作者Yuan, Xiao
作者单位1.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, PKU Green Chem Ctr, Beijing 100871, Peoples R China
2.Ecole Polytech Fed Lausanne, Inst Sci & Ingn Chim, CH-1015 Lausanne, Switzerland
推荐引用方式
GB/T 7714
Yuan, Xiao,Yan, Ning,Xiao, Chaoxian,et al. Highly selective hydrogenation of aromatic chloronitro compounds to aromatic chloroamines with ionic-liquid-like copolymer stabilized platinum nanocatalysts in ionic liquids[J]. GREEN CHEMISTRY,2010,12(2):228-233.
APA Yuan, Xiao.,Yan, Ning.,Xiao, Chaoxian.,Li, Changning.,Fei, Zhaofu.,...&Dyson, Paul J..(2010).Highly selective hydrogenation of aromatic chloronitro compounds to aromatic chloroamines with ionic-liquid-like copolymer stabilized platinum nanocatalysts in ionic liquids.GREEN CHEMISTRY,12(2),228-233.
MLA Yuan, Xiao,et al."Highly selective hydrogenation of aromatic chloronitro compounds to aromatic chloroamines with ionic-liquid-like copolymer stabilized platinum nanocatalysts in ionic liquids".GREEN CHEMISTRY 12.2(2010):228-233.

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来源:化学研究所

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