Synthesis, characterization and mole

Ru(II) complexes with some dinitrogen ligands; 3,4-diamino benzoic acid (DABA), 2-hydazinopyridine (hzpy), 2,2′-bipyridyl (bipy) and anthranilic acid (anth) have been synthesized and characterized by using IR, mass, and UV–Vis spectrometry and thermal analysis. The thermodynamic parameters (ΔE, ΔH,...

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Main Authors: Ahmed A. Soliman, Mina A. Amin, Ahmed A. El-Sherif, Cigdem Sahin, Canan Varlikli
Format: Article
Language:English
Published: Elsevier 2017-03-01
Series:Arabian Journal of Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535215000891
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author Ahmed A. Soliman
Mina A. Amin
Ahmed A. El-Sherif
Cigdem Sahin
Canan Varlikli
author_facet Ahmed A. Soliman
Mina A. Amin
Ahmed A. El-Sherif
Cigdem Sahin
Canan Varlikli
author_sort Ahmed A. Soliman
collection DOAJ
description Ru(II) complexes with some dinitrogen ligands; 3,4-diamino benzoic acid (DABA), 2-hydazinopyridine (hzpy), 2,2′-bipyridyl (bipy) and anthranilic acid (anth) have been synthesized and characterized by using IR, mass, and UV–Vis spectrometry and thermal analysis. The thermodynamic parameters (ΔE, ΔH, ΔS and ΔG) have been calculated by using Coats–Redfern and Horowitz–Metzger methods. The electrochemical properties of these complexes have been studied by using cyclic voltammetry. The evaluated energies of the HOMO and LUMO are in the range of −4.94 to −4.85 eV and −2.86 to −2.68 eV, respectively. The complexes have been proven to have an octahedral geometry with DABA, hzpy and bipy as N2 donor ligands and NSC as monodentate ligand. The structure of the Ru(II) complexes has been geometrically optimized by using parameterized PM3 semiempirical method.
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spelling doaj.art-a387e845b97044009e80a5fb15df2e882022-12-21T23:56:38ZengElsevierArabian Journal of Chemistry1878-53522017-03-0110338939710.1016/j.arabjc.2015.04.001Synthesis, characterization and moleAhmed A. Soliman0Mina A. Amin1Ahmed A. El-Sherif2Cigdem Sahin3Canan Varlikli4Department of Chemistry, Faculty of Science, Cairo University, 12613 Giza, EgyptDepartment of Chemistry, Faculty of Science, Cairo University, 12613 Giza, EgyptDepartment of Chemistry, Faculty of Science, Cairo University, 12613 Giza, EgyptDepartment of Chemistry, Art & Science Faculty, Pamukkale University, Denizli, TurkeyEge University, Solar Energy Institute, 35100 Bornova, Izmir, TurkeyRu(II) complexes with some dinitrogen ligands; 3,4-diamino benzoic acid (DABA), 2-hydazinopyridine (hzpy), 2,2′-bipyridyl (bipy) and anthranilic acid (anth) have been synthesized and characterized by using IR, mass, and UV–Vis spectrometry and thermal analysis. The thermodynamic parameters (ΔE, ΔH, ΔS and ΔG) have been calculated by using Coats–Redfern and Horowitz–Metzger methods. The electrochemical properties of these complexes have been studied by using cyclic voltammetry. The evaluated energies of the HOMO and LUMO are in the range of −4.94 to −4.85 eV and −2.86 to −2.68 eV, respectively. The complexes have been proven to have an octahedral geometry with DABA, hzpy and bipy as N2 donor ligands and NSC as monodentate ligand. The structure of the Ru(II) complexes has been geometrically optimized by using parameterized PM3 semiempirical method.http://www.sciencedirect.com/science/article/pii/S1878535215000891Ruthenium(II)SpectroscopyThermal stabilityMolecular modeling
spellingShingle Ahmed A. Soliman
Mina A. Amin
Ahmed A. El-Sherif
Cigdem Sahin
Canan Varlikli
Synthesis, characterization and mole
Arabian Journal of Chemistry
Ruthenium(II)
Spectroscopy
Thermal stability
Molecular modeling
title Synthesis, characterization and mole
title_full Synthesis, characterization and mole
title_fullStr Synthesis, characterization and mole
title_full_unstemmed Synthesis, characterization and mole
title_short Synthesis, characterization and mole
title_sort synthesis characterization and mole
topic Ruthenium(II)
Spectroscopy
Thermal stability
Molecular modeling
url http://www.sciencedirect.com/science/article/pii/S1878535215000891
work_keys_str_mv AT ahmedasoliman synthesischaracterizationandmole
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AT ahmedaelsherif synthesischaracterizationandmole
AT cigdemsahin synthesischaracterizationandmole
AT cananvarlikli synthesischaracterizationandmole