共 54 条
Syntheses and Structural Characterization of 1D Chain and 1D Ladder Coordination Polymers Assembled from Exo-bidentate Imidazolyl Ligands
被引:6
作者:
Jin, Shouwen
[1
]
Wang, Daqi
[2
]
Zheng, Zhiwen
[1
]
Chen, Jie
[1
]
Feng, Chao
[1
]
Ye, Xianghua
[1
]
Zhou, Yiping
[1
]
机构:
[1] ZheJiang Forestry Univ, Fac Sci, Linan 311300, Peoples R China
[2] Liaocheng Univ Liaocheng, Dept Chem, Liaocheng 252059, Shandong, Peoples R China
来源:
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE
|
2010年
/
636卷
/
08期
关键词:
Coordination polymers;
Zinc;
Copper;
Cadmium;
Imidazolyl ligands;
METAL-ORGANIC FRAMEWORK;
CRYSTAL-STRUCTURE;
COMPLEXES;
ADSORPTION;
NETWORKS;
SORPTION;
BEHAVIOR;
CO(II);
1,4-BIS(IMIDAZOL-1-YLMETHYL)BENZENE;
NI-2(4,4'-BIPYRIDINE)(3)(NO3)(4);
D O I:
10.1002/zaac.200900556
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Five novel coordination polymers, [(Cu(L-1)(2)OH)center dot Cl.3H(2)O] (1) [L-1 = bis(N-imidazolyl)methane], [Cd(L-1)(2)(NCS)(2)] (2), [Zn(L-1)(2)(NCS)(2)] (3), [Cu(L-1)(2)(NO3)(2)] (4), and [Cu(L-2)(1.5)(NCS)(2)] (5) [L-2= I,4-bis(N-imidazolyl)butane] were obtained from self-assembly of the corresponding metal salts with flexible ligands and their structures were fully characterized by X-ray diffraction (XRD) analysis, Fourier Transform Infrared (FT-IR) spectroscopy, elemental analysis and thermogravimetric (TGA) measurements. X-ray diffraction analyses revealed that complexes I, 2, 3, and 4 exhibit ID double-stranded chain structures, which result from doubly bridged [CuOH], [M(NCS)(2)] (M= Cd, Zn), and [Cu(NO3)(2)] units, respectively. The polymeric copper complex 5 displays ID ladder structure., These complexes, with the exception of complex 1, are stable up to 300 degrees C.
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页码:1617 / 1624
页数:8
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