Journal ArticleDOI
Reactivity of copper(II) peptide complexes with bioligands (benzimidazole and creatinine)
Angel García-Raso,Juan J. Fiol,Bartomeu Adrover,P. Tauler,Antoni Pons,Ignasi Mata,Enrique Espinosa,Elies Molins +7 more
TLDR
The nature of the peptide seems to be a very important factor for the reactivity of copper(II) peptide complexes with bioligands as mentioned in this paper, and only four new ternary Cu(II)-complexes have been obtained.About:
This article is published in Polyhedron.The article was published on 2003-11-15. It has received 40 citations till now. The article focuses on the topics: Benzimidazole & Square pyramidal molecular geometry.read more
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Ternary copper(II) complexes involving 2-(aminomethyl)-benzimidazole and some bio-relevant ligands. equilibrium studies and kinetics of hydrolysis for glycine methyl ester under complex formation
TL;DR: In this article, the ternary complexes of copper(II) with 2-(aminomethyl)-benzimidazole (AMBI) and 2-(amino acid, amide, dicarboxylic acid or DNA constituents were investigated.
Journal ArticleDOI
Doubly phenoxide-bridged binuclear copper(II) complexes with ono tridentate schiff base ligand: Synthesis, structural, magnetic and theoretical studies
Néstor Novoa,Néstor Novoa,Frédéric Justaud,Paul Hamon,Thierry Roisnel,Olivier Cador,Boris Le Guennic,Carolina Manzur,David Carrillo,Jean-René Hamon +9 more
TL;DR: The tridentate ONO-donor Schiff base ligand H2L, derived from the condensation of 1-anisyl-1,3-butanedione and 2-aminophenol, was generated in situ and reacted with Cu(NO3)2� 3H2O to yield two doubly phenoxo bridged di-copper(II) complexes depending on the nitrogenous base used as mentioned in this paper.
Journal ArticleDOI
Biomimetic complexes of Co(II), Cu(II) and Ni(II) with 2-aminomethylbenzimidazole. EGA-MS characterization of the thermally induced decomposition
TL;DR: In this article, a mass spectrometry evolved gas analysis (EGA-MS) was used to characterize the thermally induced decomposition of 2-aminomethylbenzimidazole ligands.
Journal ArticleDOI
Potentiometric and Thermodynamic Studies of Binary and Ternary Transition Metal(II) Complexes of Imidazole-4-acetic Acid and Some Bio-relevant Ligands
Mutlaq S. Aljahdali,Ahmed A. El-Sherif,Ahmed A. El-Sherif,Mohamed M. Shoukry,Mohamed M. Shoukry,Seham E. Mohamed +5 more
TL;DR: In this article, the ternary complexes of imidazole-4-acetic acid (IMA) have been investigated and the thermodynamic parameters for Cu(II)-IMA complex formation were derived and discussed.
Journal ArticleDOI
Synthesis, Characterization, and Biological Activity of Some Transition Metal Complexes Derived from Novel Hydrazone Azo Schiff Base Ligand
TL;DR: In this paper, a series of metal(II) complexes were synthesized from azo Schiff base ligand (N′E)-N′-(5-((4-chlorophenyl)diazenyl)-2-hydroxybenzylidene)-2 -hydroxylbenzohydrazide and characterized on the basis of elemental analyses, electronic, IR, and 1H NMR spectra, magnetic susceptibility and also by aid of scanning electron microscopy (SEM), X-ray powder diffraction, fluorescence spectral studies, and molar
References
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Book
Infrared and Raman Spectra of Inorganic and Coordination Compounds
TL;DR: In this article, the normal modes of vibration are illustrated and corresponding vibrational frequencies are listed for each type, including diatomic, triatomic, fouratomic, five-atomic, six-atomic and seven-atomic types.
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Phase annealing in SHELX-90: direct methods for larger structures
TL;DR: In this article, a phase annealing method, related to the simulated-annealing approach in other optimization problems, is proposed and it is shown that it can result in an improvement of up to an order of magnitude in the chances of solving large structures at atomic resolution.
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Superoxide Dismutase AN ENZYMIC FUNCTION FOR ERYTHROCUPREIN (HEMOCUPREIN)
Joe M. McCord,Irwin Fridovich +1 more
TL;DR: The demonstration that O2·- can reduce ferricytochrome c and tetranitromethane, and that superoxide dismutase, by competing for the superoxide radicals, can markedly inhibit these reactions, is demonstrated.
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The use of conductivity measurements in organic solvents for the characterisation of coordination compounds
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Principles of bioinorganic chemistry
Stephen J. Lippard,Jeremy M Berg +1 more
TL;DR: An Overview of Bioinorganic Chemistry Principles of Coordination Chemistry Related to bioinorganic Research Properties of Biological Molecules and Physical Methods in Bioin organic Chemistry.