Synthesis, Crystal Structures and DNA-Binding of Cu(II), Zn(II) Coordination Polymer Constructed from 4-Hydroxyphenylacetic Acid

被引:0
|
作者
Wu Xiao-Yong [1 ]
Liu Jian-Feng [1 ]
Zhao Guo-Liang [1 ,2 ]
机构
[1] Zhejiang Normal Univ, Coll Chem & Life Sci, Jinhua 321004, Zhejiang, Peoples R China
[2] Zhejiang Normal Univ, Xingzhi Coll, Jinhua 321004, Zhejiang, Peoples R China
关键词
transition metal complex; 4-hydroxyphenylacetic acid; crystal structure; DNA-binding; TRANSITION-METAL-COMPLEXES; BASE; POLYPYRIDYL;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two transition metal complexes [M(HPAA)(phen)(2)]HPAA center dot 7H(2)O(M=Zn, 1; Cu, 2; HPAA(-)=-4-hydroxyphenylacetic acid anion; phen=1,10-phenanthroline) were sythesized and characterized by elemental analysis, IR and TG-DTG. Their crystal structures were determined by single crystal X-ray diffraction method. The crystal structure anlysis reveals two complexes belong to isomorphism, and the asymmetric unit contains one metal ion, two 4-hydroxyphenylacetic acid anions and seven free water molecules, one of acid anions is not coordinated with the metal ion. The metal ion is six-coordinated and involved in a distorted octahedral coordination geometry. In addition, the interaction of complexes with DNA were also studied by ethidium bromide (EB) fluorescence spectroscopy. CCDC: 729804, 1; 729805, 2.
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页码:1661 / 1667
页数:7
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