Structural, electrochemical characterization and SOD mimic activities of 1D chain or 3D network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand
The present ternary complexes [Cu(ada)(phen)(H 2 O)] ·2H 2 O (1), [Co 2 (ada) 2 (phen) 2 (H 2 O) 2 ] (2) and [{Cu(ada) 3 (bipy)} n ·3nH 2 O] (3) (H 2 ada = adipic acid, phen = 1,10-phenanthroline and bipy = 2,2′-bipyridine) obtained under varying experimental conditions were characterized by spectra...
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2012
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| Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13861425_v93_n_p280_Siddiqi http://hdl.handle.net/20.500.12110/paper_13861425_v93_n_p280_Siddiqi |
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paper:paper_13861425_v93_n_p280_Siddiqi2023-06-08T16:12:49Z Structural, electrochemical characterization and SOD mimic activities of 1D chain or 3D network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand Adipate complexes Crystal structure CV EPR SOD activity 1 ,10-phenanthroline 1D chain 3D networks Adipates Adipic acids Auxiliary ligands Bipyridines Bonding modes Crystallographic studies CV Dianions Diimines Electrochemical characterizations Experimental conditions FTIR Mixed ligand complexes Octahedral geometry Spatial arrangements Square-pyramidal geometry Superoxide dismutases Ternary complex Thermal study Carbon dioxide Carboxylation Crystal structure Oxygen Paramagnetic resonance X ray crystallography Metal ions 1,10 phenanthroline 1,10-phenanthroline 2,2' bipyridine adipic acid adipic acid derivative biomimetic material copper imine ligand phenanthroline derivative superoxide dismutase article chemical structure chemistry electron spin resonance infrared spectroscopy X ray crystallography 2,2'-Dipyridyl Adipic Acids Biomimetic Materials Copper Crystallography, X-Ray Electron Spin Resonance Spectroscopy Imines Ligands Models, Molecular Phenanthrolines Spectroscopy, Fourier Transform Infrared Superoxide Dismutase The present ternary complexes [Cu(ada)(phen)(H 2 O)] ·2H 2 O (1), [Co 2 (ada) 2 (phen) 2 (H 2 O) 2 ] (2) and [{Cu(ada) 3 (bipy)} n ·3nH 2 O] (3) (H 2 ada = adipic acid, phen = 1,10-phenanthroline and bipy = 2,2′-bipyridine) obtained under varying experimental conditions were characterized by spectral, electrochemical and thermal studies. The bonding modes and the spatial arrangements of the carboxylate dianion around the metal ions have been investigated employing FTIR, EPR and X-ray crystallographic studies. Present data revealed a six coordinate distorted octahedral geometry for 2 with a = 8.068, b = 9.788, c = 11.788Å, α = 70.464, β = 75.109, γ = 72.063°and a five coordinate square pyramidal geometry for 3 with a = 9.509, b = 9.912, c = 12.656 , α = 70.486, β = 73.604, γ = 75.162°. The superoxide dismutase (SOD) mimic activities of the complexes are in the order 1 > 3 > 2. © 2012 Elsevier B.V. All rights reserved. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13861425_v93_n_p280_Siddiqi http://hdl.handle.net/20.500.12110/paper_13861425_v93_n_p280_Siddiqi |
| institution |
Universidad de Buenos Aires |
| institution_str |
I-28 |
| repository_str |
R-134 |
| collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
| topic |
Adipate complexes Crystal structure CV EPR SOD activity 1 ,10-phenanthroline 1D chain 3D networks Adipates Adipic acids Auxiliary ligands Bipyridines Bonding modes Crystallographic studies CV Dianions Diimines Electrochemical characterizations Experimental conditions FTIR Mixed ligand complexes Octahedral geometry Spatial arrangements Square-pyramidal geometry Superoxide dismutases Ternary complex Thermal study Carbon dioxide Carboxylation Crystal structure Oxygen Paramagnetic resonance X ray crystallography Metal ions 1,10 phenanthroline 1,10-phenanthroline 2,2' bipyridine adipic acid adipic acid derivative biomimetic material copper imine ligand phenanthroline derivative superoxide dismutase article chemical structure chemistry electron spin resonance infrared spectroscopy X ray crystallography 2,2'-Dipyridyl Adipic Acids Biomimetic Materials Copper Crystallography, X-Ray Electron Spin Resonance Spectroscopy Imines Ligands Models, Molecular Phenanthrolines Spectroscopy, Fourier Transform Infrared Superoxide Dismutase |
| spellingShingle |
Adipate complexes Crystal structure CV EPR SOD activity 1 ,10-phenanthroline 1D chain 3D networks Adipates Adipic acids Auxiliary ligands Bipyridines Bonding modes Crystallographic studies CV Dianions Diimines Electrochemical characterizations Experimental conditions FTIR Mixed ligand complexes Octahedral geometry Spatial arrangements Square-pyramidal geometry Superoxide dismutases Ternary complex Thermal study Carbon dioxide Carboxylation Crystal structure Oxygen Paramagnetic resonance X ray crystallography Metal ions 1,10 phenanthroline 1,10-phenanthroline 2,2' bipyridine adipic acid adipic acid derivative biomimetic material copper imine ligand phenanthroline derivative superoxide dismutase article chemical structure chemistry electron spin resonance infrared spectroscopy X ray crystallography 2,2'-Dipyridyl Adipic Acids Biomimetic Materials Copper Crystallography, X-Ray Electron Spin Resonance Spectroscopy Imines Ligands Models, Molecular Phenanthrolines Spectroscopy, Fourier Transform Infrared Superoxide Dismutase Structural, electrochemical characterization and SOD mimic activities of 1D chain or 3D network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand |
| topic_facet |
Adipate complexes Crystal structure CV EPR SOD activity 1 ,10-phenanthroline 1D chain 3D networks Adipates Adipic acids Auxiliary ligands Bipyridines Bonding modes Crystallographic studies CV Dianions Diimines Electrochemical characterizations Experimental conditions FTIR Mixed ligand complexes Octahedral geometry Spatial arrangements Square-pyramidal geometry Superoxide dismutases Ternary complex Thermal study Carbon dioxide Carboxylation Crystal structure Oxygen Paramagnetic resonance X ray crystallography Metal ions 1,10 phenanthroline 1,10-phenanthroline 2,2' bipyridine adipic acid adipic acid derivative biomimetic material copper imine ligand phenanthroline derivative superoxide dismutase article chemical structure chemistry electron spin resonance infrared spectroscopy X ray crystallography 2,2'-Dipyridyl Adipic Acids Biomimetic Materials Copper Crystallography, X-Ray Electron Spin Resonance Spectroscopy Imines Ligands Models, Molecular Phenanthrolines Spectroscopy, Fourier Transform Infrared Superoxide Dismutase |
| description |
The present ternary complexes [Cu(ada)(phen)(H 2 O)] ·2H 2 O (1), [Co 2 (ada) 2 (phen) 2 (H 2 O) 2 ] (2) and [{Cu(ada) 3 (bipy)} n ·3nH 2 O] (3) (H 2 ada = adipic acid, phen = 1,10-phenanthroline and bipy = 2,2′-bipyridine) obtained under varying experimental conditions were characterized by spectral, electrochemical and thermal studies. The bonding modes and the spatial arrangements of the carboxylate dianion around the metal ions have been investigated employing FTIR, EPR and X-ray crystallographic studies. Present data revealed a six coordinate distorted octahedral geometry for 2 with a = 8.068, b = 9.788, c = 11.788Å, α = 70.464, β = 75.109, γ = 72.063°and a five coordinate square pyramidal geometry for 3 with a = 9.509, b = 9.912, c = 12.656 , α = 70.486, β = 73.604, γ = 75.162°. The superoxide dismutase (SOD) mimic activities of the complexes are in the order 1 > 3 > 2. © 2012 Elsevier B.V. All rights reserved. |
| title |
Structural, electrochemical characterization and SOD mimic activities of 1D chain or 3D network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand |
| title_short |
Structural, electrochemical characterization and SOD mimic activities of 1D chain or 3D network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand |
| title_full |
Structural, electrochemical characterization and SOD mimic activities of 1D chain or 3D network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand |
| title_fullStr |
Structural, electrochemical characterization and SOD mimic activities of 1D chain or 3D network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand |
| title_full_unstemmed |
Structural, electrochemical characterization and SOD mimic activities of 1D chain or 3D network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand |
| title_sort |
structural, electrochemical characterization and sod mimic activities of 1d chain or 3d network encouraged by unique μ 2 -bridging by adipate ion in mixed ligand complexes containing α-diimine as auxiliary ligand |
| publishDate |
2012 |
| url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13861425_v93_n_p280_Siddiqi http://hdl.handle.net/20.500.12110/paper_13861425_v93_n_p280_Siddiqi |
| _version_ |
1768545523877281792 |