0000000000342212

AUTHOR

María L. Durán

showing 9 related works from this author

Modulating the DNA cleavage ability of copper(II) Schiff bases through ternary complex formation

2018

Copper(II) complexes with the potentially tridentate Schiff bases N-[(3-ethoxy-2-hydroxyphenyl)methylidene]-N′-tosylbenzene-1,2-diamine (H2L1) and N-[(2-hydroxynaphthanyl)methylidene]-N′-tosylbenzene-1,2-diamine (H2L2) have been synthesized by electrochemical oxidation of the metal in an electrochemical cell containing a solution of the corresponding ligand in acetonitrile. Adducts of these compounds with 2,2′-bipyridine (2,2′-bpy), 4,4′-bipyridine (4,4′-bpy) or 1,10-phenanthroline (phen) were also obtained. The complexes have been characterized by microanalysis, mass spectrometry, EPR, IR and UV-Vis spectroscopies, as well as DFT calculations. The ligand H2L1 and the compounds [CuL1(H2O)]·…

010405 organic chemistrySupramolecular chemistrychemistry.chemical_elementNANOPARTÍCULASGeneral Chemistry010402 general chemistry01 natural sciencesCopperCatalysisSquare pyramidal molecular geometry0104 chemical scienceslaw.inventionAdductMetalCrystallographychemistry.chemical_compoundchemistrylawvisual_artMaterials Chemistryvisual_art.visual_art_mediumElectron paramagnetic resonanceAcetonitrileTernary complex
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Metal complexes of a novel heterocyclic benzimidazole ligand formed by rearrangement-cyclization of the corresponding Schiff base. Electrosynthesis, …

2018

The electrochemical oxidation of anodic metals (M = cobalt, nickel, copper, zinc and cadmium) in a solution of the ligand 1H-anthra[1,2-d]imidazol-6,11-dione-2-[2-hydroxyphenyl] [H2L] afforded homoleptic [ML] compounds. The addition to the electrochemical cell of coligands (L′) such as 2,2′-bipyridine (bpy) or 1,10-phenanthroline (phen) allowed the synthesis, in one step, of heteroleptic [MLL′] compounds. The crystal structures of H2L (1), [CoL(MeOH)]2 (2), [CoL(phen)]2 (3), [NiL(bpy)]2 (4), [CuL(bpy)] (5), [CuL(phen)] (6) and [CdL(bpy)]2 (7) have been determined by X-ray diffraction techniques. The crystal structures of 2, 3, 4 and 7 consist of dimeric species in which both metallic atoms …

Infrared spectroscopyCrystal structureChemistry Techniques SyntheticMicrobial Sensitivity Tests010402 general chemistryElectrosynthesisLigands01 natural sciencesInorganic ChemistryMetalchemistry.chemical_compoundCoordination ComplexesMetals HeavyElectrochemistryHomolepticSchiff BasesSchiff base010405 organic chemistryLigandHydrogen bondMagnetic Phenomena0104 chemical sciencesAnti-Bacterial AgentsCrystallographychemistryCyclizationvisual_artvisual_art.visual_art_mediumBenzimidazolesDalton transactions (Cambridge, England : 2003)
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CCDC 1828644: Experimental Crystal Structure Determination

2018

Related Article: Joaquín Viqueira, María L. Durán, José A. García-Vázquez, Jesús Castro, Carlos Platas-Iglesias, David Esteban-Gómez, Gloria Alzuet-Piña, Angeles Moldes, Otaciro R. Nascimento|2018|New J.Chem.|42|15170|doi:10.1039/C8NJ03292K

Space GroupCrystallography{N-[2-({[3-ethoxy-2-oxyphenyl]methylidene}amino)phenyl]-4-methylbenzene-1-sulfonamidato}-(110-phenanthroline)-copper(ii) acetonitrile solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1828641: Experimental Crystal Structure Determination

2018

Related Article: Joaquín Viqueira, María L. Durán, José A. García-Vázquez, Jesús Castro, Carlos Platas-Iglesias, David Esteban-Gómez, Gloria Alzuet-Piña, Angeles Moldes, Otaciro R. Nascimento|2018|New J.Chem.|42|15170|doi:10.1039/C8NJ03292K

Space GroupCrystallographyCrystal SystemCrystal Structure(mu-44'-bipyridine)-bis{N-[2-({[3-ethoxy-2-oxyphenyl]methylidene}amino)phenyl]-4-methylbenzene-1-sulfonamidato}-di-copper(ii)Cell ParametersExperimental 3D Coordinates
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CCDC 1828642: Experimental Crystal Structure Determination

2018

Related Article: Joaquín Viqueira, María L. Durán, José A. García-Vázquez, Jesús Castro, Carlos Platas-Iglesias, David Esteban-Gómez, Gloria Alzuet-Piña, Angeles Moldes, Otaciro R. Nascimento|2018|New J.Chem.|42|15170|doi:10.1039/C8NJ03292K

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinatesaqua-{N-[2-({[3-ethoxy-2-oxyphenyl]methylidene}amino)phenyl]-4-methylbenzene-1-sulfonamidato}-copper(ii) monohydrate
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CCDC 1828640: Experimental Crystal Structure Determination

2018

Related Article: Joaquín Viqueira, María L. Durán, José A. García-Vázquez, Jesús Castro, Carlos Platas-Iglesias, David Esteban-Gómez, Gloria Alzuet-Piña, Angeles Moldes, Otaciro R. Nascimento|2018|New J.Chem.|42|15170|doi:10.1039/C8NJ03292K

Space GroupCrystallographyN-(2-{[(3-ethoxy-2-hydroxyphenyl)methylidene]amino}phenyl)-4-methylbenzene-1-sulfonamide monohydrateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1828643: Experimental Crystal Structure Determination

2018

Related Article: Joaquín Viqueira, María L. Durán, José A. García-Vázquez, Jesús Castro, Carlos Platas-Iglesias, David Esteban-Gómez, Gloria Alzuet-Piña, Angeles Moldes, Otaciro R. Nascimento|2018|New J.Chem.|42|15170|doi:10.1039/C8NJ03292K

Space GroupCrystallographyCrystal Systembis(44'-bipyridine)-(mu-44'-bipyridine)-bis{N-[2-({[2-oxynaphthalen-1-yl]methylidene}amino)phenyl]-4-methylbenzene-1-sulfonamidato}-di-copper(ii)Crystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1828645: Experimental Crystal Structure Determination

2018

Related Article: Joaquín Viqueira, María L. Durán, José A. García-Vázquez, Jesús Castro, Carlos Platas-Iglesias, David Esteban-Gómez, Gloria Alzuet-Piña, Angeles Moldes, Otaciro R. Nascimento|2018|New J.Chem.|42|15170|doi:10.1039/C8NJ03292K

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(22'-bipyridine)-{N-[2-({[2-oxynaphthalen-1-yl]methylidene}amino)phenyl]-4-methylbenzene-1-sulfonamidato}-copper(ii)Experimental 3D Coordinates
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CCDC 1828639: Experimental Crystal Structure Determination

2018

Related Article: Joaquín Viqueira, María L. Durán, José A. García-Vázquez, Jesús Castro, Carlos Platas-Iglesias, David Esteban-Gómez, Gloria Alzuet-Piña, Angeles Moldes, Otaciro R. Nascimento|2018|New J.Chem.|42|15170|doi:10.1039/C8NJ03292K

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinatesaqua-{N-[2-({[3-ethoxy-2-oxyphenyl]methylidene}amino)phenyl]-4-methylbenzene-1-sulfonamidato}-copper(ii) monohydrate
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