Department of Chemistry, Indian Institute of Technology Roorkee, Roorkee 247667, India.
Inorg Chem. 2010 Sep 6;49(17):7614-6. doi: 10.1021/ic1004837.
Tridentate ligand PhimpH having N(2)O donors binds to zinc(II) after deprotonation, affording novel diphenoxo-bridged dinuclear zinc complexes [Zn(2)(Phimp)(2)(ClO(4))(2)] (1) and [Zn(2)(Phimp)(2)(Cl)(2)] x CH(2)Cl(2) (2 x CH(2)Cl(2)). The molecular structure of 2 x CH(2)Cl(2) revealed some unique structural features. The phenoxyl-radical complexes were generated at room temperature, and these radical complexes exhibited nuclease activity with pBR322 DNA.
三齿配体 PhimpH 在去质子化后与锌(II)结合,形成新型的二氧桥联双核锌配合物[Zn2(Phimp)2(ClO4)2](1)和[Zn2(Phimp)2(Cl)2]xCH2Cl2(2xCH2Cl2)。2xCH2Cl2 的分子结构显示出一些独特的结构特征。在室温下生成了苯氧自由基配合物,这些自由基配合物对 pBR322 DNA 具有核酸酶活性。