Syntheses and crystal structures of four silver(I) complexes based on 2-(4-pyridyl)benzimidazole
文献类型:期刊论文
作者 | C. K. Xia ; C. Z. Lu ; X. Y. Wu ; Q. Z. Zhang ; H. J. Zhang ; D. M. Wu |
刊名 | Polyhedron
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出版日期 | 2007-03 |
卷号 | 26期号:4页码:941-947 |
关键词 | silver complexes benzimidazole polymer coordination complex anion influence double-layer guest molecule coordination polymers photoluminescent properties chemistry ligand frameworks networks salts |
ISSN号 | 0277-5387 |
中文摘要 | Four new silver(I) complexes constructed with 2-(4-pyridyl)benzimidazole, namely, [Ag(PyBIm) center dot H2O] center dot NO3 (1), [Ag(PyBIm) center dot H2O]center dot ClO4 (2), [Ag-2(PyBIm)(2)] center dot (SiF6) center dot 2H(2)O (3) and [Ag(PyBIm) center dot (HBDC] (4) (PyBIm = 2-(4-pyridyl)benzimidazole, BDC = 1,3-benzenedicarboxylate) have been synthesized and characterized by X-ray crystallography. All the silver(l) atoms in complexes 1-4 are bridged by the different PyBIm ligands via N-Py and N-BIm into one-dimensional "zigzag" chains. The anions do not coordinate to the silver(I) atoms and only act as counter ions in complexes 1-3. Due to the anions, different hydrogen bonding systems are found in those three compounds, resulting in the different crystal packing. Through hydrogen bonding interactions, the structures of complexes 1-3 display a double layer, a three-dimensional framework and a novel double chain, respectively. In complex 4, the HBDC- anions act not only as a counter ion but also as bridging ligands, which lead the "zigzag" [Ag-2(PyBIm)(2)](infinity) chain into a two-dimensional undulating sheet. The sheets are connected through hydrogen-bonding as well as pi-pi interactions into a three-dimensional framework. The thermal stabilities of the four complexes and anion exchange properties of complexes 2 and 3 were also studied. (c) 2006 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
公开日期 | 2013-04-01 |
源URL | [http://ir.fjirsm.ac.cn/handle/350002/6757] ![]() |
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 | C. K. Xia,C. Z. Lu,X. Y. Wu,et al. Syntheses and crystal structures of four silver(I) complexes based on 2-(4-pyridyl)benzimidazole[J]. Polyhedron,2007,26(4):941-947. |
APA | C. K. Xia,C. Z. Lu,X. Y. Wu,Q. Z. Zhang,H. J. Zhang,&D. M. Wu.(2007).Syntheses and crystal structures of four silver(I) complexes based on 2-(4-pyridyl)benzimidazole.Polyhedron,26(4),941-947. |
MLA | C. K. Xia,et al."Syntheses and crystal structures of four silver(I) complexes based on 2-(4-pyridyl)benzimidazole".Polyhedron 26.4(2007):941-947. |
入库方式: OAI收割
来源:福建物质结构研究所
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