Article ID Journal Published Year Pages File Type
1340720 Polyhedron 2008 7 Pages PDF
Abstract

Five new mixed ligand coper(II) complexes, viz. [Cu(SAA)(H2O)] (1), [Cu(SAA)(MeImH)] (2), [Cu(SAA)(EtImH)] (3), [Cu(SAA)(BenzImH)] (4) and [Cu(SAA)(MebenzImH)] (5), where SAA = salicylideneanthranilic acid, MeImH = 2-methylimidazole, EtImH = 2-ethylimidazole, BenzImH = benzimidazole, MebenzImH = 2-methylbenzimidazole, have been synthesized and characterized by means of elemental analysis, FAB mass spectrometry, magnetic susceptibility, X-band EPR, electronic spectroscopy, IR and cyclic voltammetry. The frozen solution EPR spectra of the complexes have shown axial features. Single crystal X-ray analysis of 2 and 3 has revealed the presence of a distorted square planar geometry (N2O2) in the complexes. The superoxide dismutase (SOD) activity of the present complexes has also been measured and discussed.

Graphical abstractFive new mixed ligand coper(II) complexes, viz. [Cu(SAA)(H2O)] (1), [Cu(SAA)(MeImH)] (2), [Cu(SAA)(EtImH)] (3), [Cu(SAA)(BenzImH)] (4) and [Cu(SAA)(MebenzImH)] (5), have been synthesized and characterized by means of various physico chemical techniques. Single crystal X-ray analysis of 2 and 3 has revealed the presence of a distorted square planar geometry (N2O2) in the complexes. The superoxide dismutase (SOD) activity of the complexes has also been measured and discussed.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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