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FeOx-supported platinum single-atom and pseudo-single-atom catalysts for chemoselective hydrogenation of functionalized nitroarenes
文献类型:期刊论文
作者 | Wei, Haisheng1,2; Liu, Xiaoyan1; Wang, Aiqin1; Zhang, Leilei1; Qiao, Botao1,3; Yang, Xiaofeng; Huang, Yanqiang1; Miao, Shu1; Liu, Jingyue1,3; Zhang, Tao1 |
刊名 | nature communications
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出版日期 | 2014-12-01 |
卷号 | 5期号:1页码:5634 |
通讯作者 | 王爱琴 ; 刘景月 ; 张涛 |
英文摘要 | the catalytic hydrogenation of nitroarenes is an environmentally benign technology for the production of anilines, which are key intermediates for manufacturing agrochemicals, pharmaceuticals and dyes. most of the precious metal catalysts, however, suffer from low chemoselectivity when one or more reducible groups are present in a nitroarene molecule. herein we report feox-supported platinum single-atom and pseudo-single-atom structures as highly active, chemoselective and reusable catalysts for hydrogenation of a variety of substituted nitroarenes. for hydrogenation of 3-nitrostyrene, the catalyst yields a tof of similar to 1,500 h(-1), 20-fold higher than the best result reported in literature, and a selectivity to 3-aminostyrene close to 99%, the best ever achieved over platinum group metals. the superior performance can be attributed to the presence of positively charged platinum centres and the absence of pt-pt metallic bonding, both of which favour the preferential adsorption of nitro groups. |
WOS标题词 | science & technology |
学科主题 | 物理化学 |
类目[WOS] | multidisciplinary sciences |
研究领域[WOS] | science & technology - other topics |
关键词[WOS] | gas shift reaction ; selective hydrogenation ; nitro-compounds ; substituted nitroaromatics ; heterogeneous catalysis ; metal-catalysts ; co oxidation ; gold ; water ; reduction |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000347226900004 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/143945] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Collaborat Innovat Ctr Chem Energy Mat, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Arizona State Univ, Dept Phys, Tempe, AZ 85287 USA |
推荐引用方式 GB/T 7714 | Wei, Haisheng,Liu, Xiaoyan,Wang, Aiqin,et al. FeOx-supported platinum single-atom and pseudo-single-atom catalysts for chemoselective hydrogenation of functionalized nitroarenes[J]. nature communications,2014,5(1):5634. |
APA | Wei, Haisheng.,Liu, Xiaoyan.,Wang, Aiqin.,Zhang, Leilei.,Qiao, Botao.,...&Zhang, Tao.(2014).FeOx-supported platinum single-atom and pseudo-single-atom catalysts for chemoselective hydrogenation of functionalized nitroarenes.nature communications,5(1),5634. |
MLA | Wei, Haisheng,et al."FeOx-supported platinum single-atom and pseudo-single-atom catalysts for chemoselective hydrogenation of functionalized nitroarenes".nature communications 5.1(2014):5634. |
入库方式: OAI收割
来源:大连化学物理研究所
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