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
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出版日期 | 2010 |
卷号 | 12期号:2页码:228-233 |
ISSN号 | 1463-9262 |
DOI | 10.1039/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. |
入库方式: OAI收割
来源:化学研究所
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