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Tris functionalized cu-centered cyclohexamolybdate molecular armor as a bimetallic catalyst for rapid p-nitrophenol hydrogenation

文献类型:期刊论文

作者Fang, Qihua1,2; Fu, Junhong2; Wang, Fei1; Qin, Zhaoxian2; Ma, Weiguang2; Zhang, Jiangwei2; Li, Gao2
刊名New journal of chemistry
出版日期2019-01-07
卷号43期号:1页码:28-36
ISSN号1144-0546
DOI10.1039/c8nj04265a
通讯作者Wang, fei(wangfei@cczu.edu.cn) ; Zhang, jiangwei(jwzhang@dicp.ac.cn)
英文摘要A water-soluble tris functionalized cu-centered anderson nanocluster (nh4)(4){[nh2c(ch2o)(3)](2)cumo6o18} with a remote nh2 motif was synthesized for the first time. the bimetallic cluster's structure is identified by single crystal x-ray diffraction, and it is also further well characterized by a combination of technologies, such as xps, tga, ft-ir spectroscopy, uv-vis spectroscopy, esi-ms, and ea spectroscopy. it can serve as a non-noble metal containing bimetallic catalyst to afford rapid reduction of aqueous p-nitrophenol to p-aminophenol (10 min) with a promising conversion (a decent 100%) and perfect selectivity (ca. 99%) in aqueous solution at room temperature. the catalytic reaction rate constant of the bimetallic {[nh2c(ch2o)(3)](2)cumo6o18}(4-) catalyst was one order higher (ca. 9.4 times) than that of the corresponding monometallic [mo7o24](6-) catalyst. the bimetallic cluster shows good catalytic performance and recyclability with an intact structure, confirmed by powder xrd. cyclic voltammetry investigation indicated that a reversible two one-electron process was observed, in which cu-ii/cu-i and mo-vi/mo-v were the redox couples and served as an ideal electrochemically stable multi-electron reservoir to promote the reduction process that enabled an obvious bimetallic synergistic catalytic performance during such p-nitrophenol hydrogenation reduction.
WOS关键词ANDERSON-TYPE ; POLYOXOMETALATE ; REDUCTION ; HETEROPOLYMOLYBDATES ; TRANSFORMATION ; LIGANDS ; CLUSTER ; ISOMER ; DRIVEN
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
出版者ROYAL SOC CHEMISTRY
WOS记录号WOS:000454329100060
URI标识http://www.irgrid.ac.cn/handle/1471x/2372918
专题大连化学物理研究所
通讯作者Wang, Fei; Zhang, Jiangwei
作者单位1.Changzhou Univ, Adv Catalysis & Green Mfg Collaborat Innovat Ctr, Changzhou 213164, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Gold Catalysis Res Ctr, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Fang, Qihua,Fu, Junhong,Wang, Fei,et al. Tris functionalized cu-centered cyclohexamolybdate molecular armor as a bimetallic catalyst for rapid p-nitrophenol hydrogenation[J]. New journal of chemistry,2019,43(1):28-36.
APA Fang, Qihua.,Fu, Junhong.,Wang, Fei.,Qin, Zhaoxian.,Ma, Weiguang.,...&Li, Gao.(2019).Tris functionalized cu-centered cyclohexamolybdate molecular armor as a bimetallic catalyst for rapid p-nitrophenol hydrogenation.New journal of chemistry,43(1),28-36.
MLA Fang, Qihua,et al."Tris functionalized cu-centered cyclohexamolybdate molecular armor as a bimetallic catalyst for rapid p-nitrophenol hydrogenation".New journal of chemistry 43.1(2019):28-36.

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来源:大连化学物理研究所

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