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 |
DOI | 10.1039/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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