Cobalt(II) Coordination Polymers Containing trans-1,2-Bis(4-pyridyl)ethene and Their Magnetic Properties
文献类型:期刊论文
作者 | Peedikakkal, Abdul Malik Puthan1; Song, Yu-Mei2; Xiong, Ren-Gen2; Gao, Song3; Vittal, Jagadese J.1 |
刊名 | EUROPEAN JOURNAL OF INORGANIC CHEMISTRY
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出版日期 | 2010-08-01 |
期号 | 24页码:3856-3865 |
关键词 | Cobalt Metal-organic Frameworks Bridging Ligands Magnetic Properties Anions |
ISSN号 | 1434-1948 |
DOI | 10.1002/ejic.201000375 |
英文摘要 | Reaction of the Co-II ion and the bpe [trans-1,2-bis(4-pyridyl)ethene] ligand in the presence of the CH3CO2-, CF3CO2-, C6H5CO2- and NO3- anions affords six coordination polymers, namely [CO2(mu-bpe)(2)(mu-O2CCH3)(2)(O2CCH3)(2)]center dot H2O (1), [CO2(mu-bpe)(2)(mu-O2CCF3)(2)(O2CCH3)(2)] (2) [Co(mu-bpe)(2)(-)(O2CCF3)(2)] (3), [Co(mu-bpe)(O2CC6H5)(2)(HO{O}CC6H5)(2)] (4), [Co(mu-bpe)(O2CC6H5)(2)(CH3OH)(2)] (5) and [Co-2(mu-bpe)(3)(NO3)(3)(-)(CH3OH)](NO3) (6). All the compounds have been characterized by X-ray crystallography, IR spectroscopy and thermogravimetry. Variable-temperature magnetic measurements were also performed on 3 and 6. Compounds 1 and 2 form 1D molecular ladder coordination polymers bridged by acetate ligands. Replacing the acetate ligands completely by trifluoroacetate ligands produced interpenetrated squaregrid sheets in 3. Replacing acetate and trifluoroacetate ligands by benzoate ligands resulted in two 1D coordination polymers, 4 and 5, having zigzag and linear structures, respectively. When the nitrate anion was used, a 3D network, 6, was afforded with inclined interpenetration of a 1D molecular ladder structure with threefold polycatenation. The variation of anions, reaction conditions and the ratio of reactants profoundly affect the final topological structure of the coordination polymers synthesized. The trifluoroacetate and nitrate anions influence the topology and the degree of interpenetration in the coordination polymers 3 and 6, respectively. |
语种 | 英语 |
WOS记录号 | WOS:000281684300021 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/69507] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Vittal, Jagadese J. |
作者单位 | 1.Natl Univ Singapore, Dept Chem, Singapore 117543, Singapore 2.Southeast Univ, Ordered Matter Sci Res Ctr, Nanjing 211189, Jiangsu, Peoples R China 3.Peking Univ, Beijing Natl Lab Mol Sci, Coll Chem & Mol Engn, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Peedikakkal, Abdul Malik Puthan,Song, Yu-Mei,Xiong, Ren-Gen,et al. Cobalt(II) Coordination Polymers Containing trans-1,2-Bis(4-pyridyl)ethene and Their Magnetic Properties[J]. EUROPEAN JOURNAL OF INORGANIC CHEMISTRY,2010(24):3856-3865. |
APA | Peedikakkal, Abdul Malik Puthan,Song, Yu-Mei,Xiong, Ren-Gen,Gao, Song,&Vittal, Jagadese J..(2010).Cobalt(II) Coordination Polymers Containing trans-1,2-Bis(4-pyridyl)ethene and Their Magnetic Properties.EUROPEAN JOURNAL OF INORGANIC CHEMISTRY(24),3856-3865. |
MLA | Peedikakkal, Abdul Malik Puthan,et al."Cobalt(II) Coordination Polymers Containing trans-1,2-Bis(4-pyridyl)ethene and Their Magnetic Properties".EUROPEAN JOURNAL OF INORGANIC CHEMISTRY .24(2010):3856-3865. |
入库方式: OAI收割
来源:化学研究所
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