Synthesis, characterization, X-ray crystal structure, DFT calculation, DNA binding, and antimicrobial assays of two new mixed-ligand copper(II) complexes

Two new Cu(II) complexes, [Cu(L)(phen)] (1), [Cu(L)(bipy)] (2), where L2- = (3-methoxy-2oxidobenzylidene)benzohydrazidato, phen = 1,10 phenanthroline, and bipy = 2,2′ bipyridine, were prepared and fully characterized using elemental analyses, FT-IR, molar conductivity, and electronic spectra. The st...

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Publicado: 2015
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13861425_v142_n_p410_Ebrahimipour
http://hdl.handle.net/20.500.12110/paper_13861425_v142_n_p410_Ebrahimipour
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spelling paper:paper_13861425_v142_n_p410_Ebrahimipour2023-06-08T16:12:47Z Synthesis, characterization, X-ray crystal structure, DFT calculation, DNA binding, and antimicrobial assays of two new mixed-ligand copper(II) complexes Antimicrobial activity Crystal structure Cu(II) complex DFT calculation DNA binding Hydrazone Schiff base Chelation Complexation Computation theory Coordination reactions Crystal structure Cyclic voltammetry Density functional theory DNA Functional groups Microorganisms Synthesis (chemical) X ray diffraction Anti-microbial activity Cu complexes DFT calculation DNA binding Hydrazones Schiff-base Copper compounds 2,2' bipyridine antiinfective agent coordination compound copper DNA intercalating agent phenanthroline derivative animal Bacterial Infections bacterium chemical structure chemistry drug effects fungus human metabolism Mycoses salmonine X ray crystallography 2,2'-Dipyridyl Animals Anti-Infective Agents Bacteria Bacterial Infections Coordination Complexes Copper Crystallography, X-Ray DNA Fungi Humans Intercalating Agents Models, Molecular Mycoses Phenanthrolines Salmon Two new Cu(II) complexes, [Cu(L)(phen)] (1), [Cu(L)(bipy)] (2), where L2- = (3-methoxy-2oxidobenzylidene)benzohydrazidato, phen = 1,10 phenanthroline, and bipy = 2,2′ bipyridine, were prepared and fully characterized using elemental analyses, FT-IR, molar conductivity, and electronic spectra. The structures of both complexes were also determined by X-ray diffraction. It was found that, both complexes possessed square pyramidal coordination environment in which, Cu(II) ions were coordinated by donor atoms of HL and two nitrogens of heterocyclic bases. Computational studies were performed using DFT calculations at B3LYP/6-311+G(d,p) level of theory. DNA binding activities of these complexes were also investigated using electronic absorption, competitive fluorescence titration and cyclic voltammetry studies. The obtained results indicated that binding of the complexes to DNA was of intercalative mode. Furthermore, antimicrobial activities of these compounds were screened against microorganisms. © 2015 Elsevier B.V. All rights reserved. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13861425_v142_n_p410_Ebrahimipour http://hdl.handle.net/20.500.12110/paper_13861425_v142_n_p410_Ebrahimipour
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Antimicrobial activity
Crystal structure
Cu(II) complex
DFT calculation
DNA binding
Hydrazone
Schiff base
Chelation
Complexation
Computation theory
Coordination reactions
Crystal structure
Cyclic voltammetry
Density functional theory
DNA
Functional groups
Microorganisms
Synthesis (chemical)
X ray diffraction
Anti-microbial activity
Cu complexes
DFT calculation
DNA binding
Hydrazones
Schiff-base
Copper compounds
2,2' bipyridine
antiinfective agent
coordination compound
copper
DNA
intercalating agent
phenanthroline derivative
animal
Bacterial Infections
bacterium
chemical structure
chemistry
drug effects
fungus
human
metabolism
Mycoses
salmonine
X ray crystallography
2,2'-Dipyridyl
Animals
Anti-Infective Agents
Bacteria
Bacterial Infections
Coordination Complexes
Copper
Crystallography, X-Ray
DNA
Fungi
Humans
Intercalating Agents
Models, Molecular
Mycoses
Phenanthrolines
Salmon
spellingShingle Antimicrobial activity
Crystal structure
Cu(II) complex
DFT calculation
DNA binding
Hydrazone
Schiff base
Chelation
Complexation
Computation theory
Coordination reactions
Crystal structure
Cyclic voltammetry
Density functional theory
DNA
Functional groups
Microorganisms
Synthesis (chemical)
X ray diffraction
Anti-microbial activity
Cu complexes
DFT calculation
DNA binding
Hydrazones
Schiff-base
Copper compounds
2,2' bipyridine
antiinfective agent
coordination compound
copper
DNA
intercalating agent
phenanthroline derivative
animal
Bacterial Infections
bacterium
chemical structure
chemistry
drug effects
fungus
human
metabolism
Mycoses
salmonine
X ray crystallography
2,2'-Dipyridyl
Animals
Anti-Infective Agents
Bacteria
Bacterial Infections
Coordination Complexes
Copper
Crystallography, X-Ray
DNA
Fungi
Humans
Intercalating Agents
Models, Molecular
Mycoses
Phenanthrolines
Salmon
Synthesis, characterization, X-ray crystal structure, DFT calculation, DNA binding, and antimicrobial assays of two new mixed-ligand copper(II) complexes
topic_facet Antimicrobial activity
Crystal structure
Cu(II) complex
DFT calculation
DNA binding
Hydrazone
Schiff base
Chelation
Complexation
Computation theory
Coordination reactions
Crystal structure
Cyclic voltammetry
Density functional theory
DNA
Functional groups
Microorganisms
Synthesis (chemical)
X ray diffraction
Anti-microbial activity
Cu complexes
DFT calculation
DNA binding
Hydrazones
Schiff-base
Copper compounds
2,2' bipyridine
antiinfective agent
coordination compound
copper
DNA
intercalating agent
phenanthroline derivative
animal
Bacterial Infections
bacterium
chemical structure
chemistry
drug effects
fungus
human
metabolism
Mycoses
salmonine
X ray crystallography
2,2'-Dipyridyl
Animals
Anti-Infective Agents
Bacteria
Bacterial Infections
Coordination Complexes
Copper
Crystallography, X-Ray
DNA
Fungi
Humans
Intercalating Agents
Models, Molecular
Mycoses
Phenanthrolines
Salmon
description Two new Cu(II) complexes, [Cu(L)(phen)] (1), [Cu(L)(bipy)] (2), where L2- = (3-methoxy-2oxidobenzylidene)benzohydrazidato, phen = 1,10 phenanthroline, and bipy = 2,2′ bipyridine, were prepared and fully characterized using elemental analyses, FT-IR, molar conductivity, and electronic spectra. The structures of both complexes were also determined by X-ray diffraction. It was found that, both complexes possessed square pyramidal coordination environment in which, Cu(II) ions were coordinated by donor atoms of HL and two nitrogens of heterocyclic bases. Computational studies were performed using DFT calculations at B3LYP/6-311+G(d,p) level of theory. DNA binding activities of these complexes were also investigated using electronic absorption, competitive fluorescence titration and cyclic voltammetry studies. The obtained results indicated that binding of the complexes to DNA was of intercalative mode. Furthermore, antimicrobial activities of these compounds were screened against microorganisms. © 2015 Elsevier B.V. All rights reserved.
title Synthesis, characterization, X-ray crystal structure, DFT calculation, DNA binding, and antimicrobial assays of two new mixed-ligand copper(II) complexes
title_short Synthesis, characterization, X-ray crystal structure, DFT calculation, DNA binding, and antimicrobial assays of two new mixed-ligand copper(II) complexes
title_full Synthesis, characterization, X-ray crystal structure, DFT calculation, DNA binding, and antimicrobial assays of two new mixed-ligand copper(II) complexes
title_fullStr Synthesis, characterization, X-ray crystal structure, DFT calculation, DNA binding, and antimicrobial assays of two new mixed-ligand copper(II) complexes
title_full_unstemmed Synthesis, characterization, X-ray crystal structure, DFT calculation, DNA binding, and antimicrobial assays of two new mixed-ligand copper(II) complexes
title_sort synthesis, characterization, x-ray crystal structure, dft calculation, dna binding, and antimicrobial assays of two new mixed-ligand copper(ii) complexes
publishDate 2015
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13861425_v142_n_p410_Ebrahimipour
http://hdl.handle.net/20.500.12110/paper_13861425_v142_n_p410_Ebrahimipour
_version_ 1768542234668433408