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Cd(II) coordination polymers constructed from flexible disulfide ligand: Solvothermal syntheses, structures and luminescent properties
被引:27
|作者:
Yu, Jianghua
[1
]
Yao, Rong
[1
]
Yuan, Limin
[1
]
Xu, Bin
[1
]
Qu, Botao
[1
]
Liu, Wenlong
[1
,2
]
机构:
[1] Yangzhou Univ, Coll Chem & Chem Engn, Yangzhou 225002, Peoples R China
[2] Nanjing Univ, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Coordination polymers;
2,2-Dithiobisbenzoic acid;
Auxiliary ligands;
Luminescence;
METAL-ORGANIC FRAMEWORKS;
GUEST-EXCHANGE;
SUPRAMOLECULAR ISOMERISM;
HYDROTHERMAL SYNTHESES;
MAGNETIC-PROPERTIES;
CRYSTAL-STRUCTURES;
THERMAL-STABILITY;
COMPLEXES;
ACID;
ARCHITECTURES;
D O I:
10.1016/j.ica.2011.06.020
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Four novel coordination polymers, [Cd(Hdtbb)(dtbb)(0.5)(DMF)](n) (1), {[Cd(dtbb)(2,2'-bpy)(H2O)]center dot 2DMA}(n) (2), {[Cd-2(dtbb)(2)(1,4-bix)(2)]center dot 3DMF}(n) (3) and [Cd(dtbb)(1,4-btx)](n) (4) [H(2)dtbb = 2,2-dithiobisbenzoic acid, 2,2'-bpy = 2,2'-bipyridine, 1,4-bix = 1,4-bis(imidazol-1-ylmethyl)benzene, 1,4-btx = 1,4-bis(triazol-1-yl-methyl)benzene] have been synthesized and structurally characterized. Complexes 1 and 2 possess one-dimensional (1D) infinite structures. The structures of complexes 3 and 4 exhibit two dimensional (2D) frameworks, which mainly due to the differences in the bridging modes of dtbb(2) ligand and the effect of the N-donor auxiliary ligands. The infrared spectra, thermogravimetric and luminescent properties were also investigated for these compounds. (C) 2011 Elsevier B. V. All rights reserved.
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页码:222 / 229
页数:8
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