Keggin polyoxometalates-supported assembly of 2D supramolecular isomers: Synthesis, crystal structures and characteristics of two novel hybrid host-guest complexes
文献类型:期刊论文
作者 | Q. G. Zhai ; X. Y. Wu ; S. M. Chen ; L. J. Chen ; C. Z. Lu |
刊名 | Inorganica Chimica Acta
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出版日期 | 2007-08 |
卷号 | 360期号:11页码:3484-3492 |
关键词 | Keggin polyoxometalates 1 2 4-triazole supramolecular isomers host-guest complex metal-organic architectures coordination polymer hydrothermal synthesis radical salts oxide chains bedt-ttf ligands anions frameworks chemistry |
ISSN号 | 0020-1693 |
中文摘要 | Two novel hybrid host-guest architectures based on metal-organic fragments and Keggin polyoxometalates, namely [alpha-CU12(trz)(8)]-[PMo12O40] center dot H2O (1) and [beta-Cu-12(trz)(8)][PMo12O40]center dot 2H(2)O (2) (trz = 1,2,4-triazole), have been prepared under hydrothermal conditions and characterized by single-crystal X-ray diffraction (XRD), elemental analysis, powder XRD, ESR, FT-IR, UV-Vis, and thermogravimetric analysis (TGA). The [Cu-12(trz)(8)](4+) hosts in compounds 1 and 2 are two-dimensional (2D) supramolecular isomers, which present 4(4) topology based on Cu-4(trz)(4) cyclic units and 6(3) topology based on Cu-8(trz)(3) cyclic units, respectively. The metalmacrocyclic Cu-8(trz)(8) and Cu-9(trz)(9) rings represent the largest examples in the coordination chemistry of 1,2,4-triazole. 2D metal-organic fragments and Keggin anions both are connected via hydrogen bonds and Cu center dot center dot center dot O short contacts to form interesting 3D host-guest architectures of 1 and 2. (c) 2007 Elsevier B.V.. All rights reserved. |
语种 | 英语 |
公开日期 | 2013-04-01 |
源URL | [http://ir.fjirsm.ac.cn/handle/350002/6859] ![]() |
专题 | 福建物质结构研究所_中科院福建物质结构研究所_期刊论文 |
推荐引用方式 GB/T 7714 | Q. G. Zhai,X. Y. Wu,S. M. Chen,et al. Keggin polyoxometalates-supported assembly of 2D supramolecular isomers: Synthesis, crystal structures and characteristics of two novel hybrid host-guest complexes[J]. Inorganica Chimica Acta,2007,360(11):3484-3492. |
APA | Q. G. Zhai,X. Y. Wu,S. M. Chen,L. J. Chen,&C. Z. Lu.(2007).Keggin polyoxometalates-supported assembly of 2D supramolecular isomers: Synthesis, crystal structures and characteristics of two novel hybrid host-guest complexes.Inorganica Chimica Acta,360(11),3484-3492. |
MLA | Q. G. Zhai,et al."Keggin polyoxometalates-supported assembly of 2D supramolecular isomers: Synthesis, crystal structures and characteristics of two novel hybrid host-guest complexes".Inorganica Chimica Acta 360.11(2007):3484-3492. |
入库方式: OAI收割
来源:福建物质结构研究所
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