Structural diversification of coordination assemblies of MII-dca - Hydroxylpyridine (dca = Dicyanamide)

被引:13
|
作者
Zheng, Ling Ling [1 ]
Zhou, Chang Xia [2 ]
Hu, Sheng [2 ]
Zhou, Ai Ju [3 ]
机构
[1] Guangzhou Vocat Coll Technol & Business, Guangzhou 511442, Guangdong, Peoples R China
[2] Guangdong Univ Technol, Sch Chem Engn & Light Ind, Guangzhou 510006, Guangdong, Peoples R China
[3] Guangzhou Univ, Sch Chem & Chem Engn, Guangzhou 510006, Guangdong, Peoples R China
关键词
Hydroxylpyridine; Dicyanamide; Coordination polymers; Hydrogen bonding; Magnetic property; DEPROTONATED 3-HYDROXYPYRIDINE LIGANDS; BCU-TYPE TOPOLOGY; CRYSTAL-STRUCTURES; MAGNETIC-PROPERTIES; POLYMERS; 2D; COMPLEXES; CLUSTERS; BEHAVIOR;
D O I
10.1016/j.poly.2015.11.007
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Three coordination polymers [Mn(dca)(2)(2-pyEtOH)(n) (1), [Co(dca)(MeOH)(2)(3-PyO)(3-PyOH)n (2), [Zn (dca) (3-py0)n(,) (3) (2-pyEtOH = 2-ethanolpyridine; 3-pyOH = 3-hydroxypyridine) have been synthesized and their crystal structures determined. In the resulting crystalline materials, dca generally display the mu(1,5) bridging fashion. 2-pyEtOH is used as bidentate terminal ligand in 1; 3-pyOH is coordinated to Coll in monodentate style in 2; while 3-pyOH is used as a bridging ligand in 3, affording diverse two-, one and three dimensional coordination networks. 3 shows rare eight coordinated bcu-type topology. Meanwhile, different hydrogen bonding interactions are observed in 1 and 2. For 1 and 2, weak antiferromagnetic interactions are observed. (C) 2015 Elsevier Ltd. All rights reserved.
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页码:91 / 98
页数:8
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