中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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