0000000001306433

AUTHOR

Arpan Das

showing 9 related works from this author

Synthesis, structure and properties of new heterometallic octanuclear Li2Na2Cu4 and decanuclear Li2Zn8 complexes

2019

Abstract A carboxylate containing polydentate ligand in combination with exogeneous succinate (suc) has been used to stabilize heterometallic octanuclear [Li2Na2Cu4(cpdp)2(suc)2(CH3OH)2(H2O)4]Cl2·6H2O (1) and decanuclear Na(H3O)2[Li2Zn8(cpdp)4(suc)2(H2O)4]Cl2Br3·6MeOH·19H2O (2) complexes. The reaction of ligand H3cpdp (H3cpdp = N,N'-bis[2-carboxybenzomethyl]-N,N'-bis[2-pyridylmethyl]-1,3-diaminopropan-2-ol) with stoichiometric amounts of CuCl2/sodium succinate, and ZnCl2/sodium succinate, allowed isolation of complexes 1 and 2, respectively. Analyses of single crystal X-ray structures indicate that complex 1 is capped by two [Cu2(cpdp)]+ molecular building units and two succinate linkers, w…

Thermogravimetric analysisDenticity010405 organic chemistryChemistrySodiumchemistry.chemical_elementZinc010402 general chemistry01 natural sciencesCopper0104 chemical sciencesInorganic ChemistryCrystallographychemistry.chemical_compoundMaterials ChemistryCarboxylatePhysical and Theoretical ChemistrySingle crystalStoichiometryPolyhedron
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Aromatic dicarboxylate incorporated new di- and tetranuclear cobalt(II) complexes: Synthetic and structural aspects, and evaluation of properties and…

2020

Abstract The synthetic and structural aspects as well as evaluation of magnetic properties and catalytic activity toward aerial oxidation of 3,5-di-tert-butylcatechol to 3,5-di-tert-butylbenzoquinone of three new, two di- and one tetranuclear cobalt(II) complexes, [Co2(cpdp)(Hphth)]∙5H2O (1), [Co2(cpdp)(Hisophth)] (2) and [Co4(cpdp)2(terephth)]∙4.5CH3OH·5.5H2O (3), based on a symmetrical multidentate ligand, N,N'-Bis[2-carboxybenzomethyl]-N,N'-Bis[2-pyridylmethyl]-1,3-diaminopropan-2-ol (H3cpdp) in combination with exogeneous aromatic dicarboxylic acids, such as phthalic acid (H2phth), isophthalic acid (H2isophth) and terephthalic acid (H2terephth) are reported. All three coordination compl…

Terephthalic acidDenticity010405 organic chemistryLigandchemistry.chemical_element010402 general chemistry01 natural sciencesSquare pyramidal molecular geometry0104 chemical sciencesInorganic ChemistryIsophthalic acidchemistry.chemical_compoundTrigonal bipyramidal molecular geometryCrystallographyPhthalic acidchemistryMaterials ChemistryPhysical and Theoretical ChemistryCobaltInorganica Chimica Acta
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Exploring new water soluble bridged dicopper(II) assemblies: Synthesis, structure, spectroscopic characterization, properties, and their interactions…

2021

Abstract Three new water soluble dimetallic copper(II) complexes, [Cu(H2O)5][Cu2(cpdp)(µ-O2As(CH3)2)]2Br2·13.83H2O·0.67CH3OH (1), [Cu2(Hcpdp)(µ-SO4)]·5H2O (2) and [Cu2(cpdp)(µ-pz)]·16H2O (3) (H3cpdp = N,N′-Bis[2-carboxybenzomethyl]-N,N′-Bis[2-pyridylmethyl]-1,3-diaminopropan-2-ol; (CH3)2AsO2− = cacodylate; SO42− = sulfate; pz− = pyrazolate) have been successfully synthesized and characterized for the investigation of coordination/binding aspects with biologically significant monosaccharide, d -glucosamine. Preparation of 1, 2 and 3 has been achieved by carrying out reaction of H3cpdp with stoichiometric quantities of CuCl2·2H2O/NaO2As(CH3)2·3H2O, CuSO4·5H2O and CuCl2·2H2O/1H-pyrazole, respe…

Aqueous solutionChemistrychemistry.chemical_elementCopperBinding constantMagnetic susceptibilityInorganic ChemistryMetalCrystallographyvisual_artMaterials Chemistryvisual_art.visual_art_mediumTitrationPhysical and Theoretical ChemistrySingle crystalStoichiometryPolyhedron
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CCDC 1860697: Experimental Crystal Structure Determination

2019

Related Article: Shobhraj Haldar, Nityananda Dutta, Gonela Vijaykumar, Arpan Das, Luca Carrella, Allen Oliver, Manindranath Bera|2019|Polyhedron|172|58|doi:10.1016/j.poly.2019.03.013

Space GroupCrystallographyCrystal Systemsodium bis(oxonium) bis(mu-butanedioato)-tetrakis(mu-22'-[(2-oxypropane-13-diyl)bis({[(pyridin-2-yl)methyl]azanediyl}methylene)]dibenzoato)-tetraaqua-di-lithium-octa-zinc tribromide dichloride methanol solvate nonadecahydrateCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2074991: Experimental Crystal Structure Determination

2021

Related Article: Avishek Majumder, Nityananda Dutta, Arpan Das, Luca Carrella, Manindranath Bera|2021|Polyhedron|208|115417|doi:10.1016/j.poly.2021.115417

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinatespenta-aqua-copper(ii) dibromide bis(mu-dimethylarsinato)-(mu-22'-[(2-oxidopropane-13-diyl)bis({[(pyridin-2-yl)methyl]azanediyl}methylene)]dibenzoato)-di-copper(ii) methanol solvate hydrate
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CCDC 1984026: Experimental Crystal Structure Determination

2020

Related Article: Avishek Majumder, Nityananda Dutta, Shobhraj Haldar, Arpan Das, Luca Carrella, Manindranath Bera|2020|Inorg.Chim.Acta|510|119752|doi:10.1016/j.ica.2020.119752

(mu-hydrogen phthalato)-{mu-[2-({[3-({[2-carboxylatophenyl]methyl}[(pyridin-2-yl)methyl]amino)-2-oxypropyl][(pyridin-2-yl)methyl]amino}methyl)benzoato]}-di-cobalt pentahydrateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2074992: Experimental Crystal Structure Determination

2021

Related Article: Avishek Majumder, Nityananda Dutta, Arpan Das, Luca Carrella, Manindranath Bera|2021|Polyhedron|208|115417|doi:10.1016/j.poly.2021.115417

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(mu-22'-[(2-hydroxypropane-13-diyl)bis({[(pyridin-2-yl)methyl]azanediyl}methylene)]dibenzoato)-[mu-sulfato]-di-copper(ii) pentahydrateExperimental 3D Coordinates
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CCDC 1984027: Experimental Crystal Structure Determination

2020

Related Article: Avishek Majumder, Nityananda Dutta, Shobhraj Haldar, Arpan Das, Luca Carrella, Manindranath Bera|2020|Inorg.Chim.Acta|510|119752|doi:10.1016/j.ica.2020.119752

Space GroupCrystallographybis(mu-22'-[(2-oxypropane-13-diyl)bis({[(pyridin-2-yl)methyl]azanediyl}methylene)]dibenzoato)-(mu-terephthalato)-tetra-cobalt methanol solvate hydrateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1860696: Experimental Crystal Structure Determination

2019

Related Article: Shobhraj Haldar, Nityananda Dutta, Gonela Vijaykumar, Arpan Das, Luca Carrella, Allen Oliver, Manindranath Bera|2019|Polyhedron|172|58|doi:10.1016/j.poly.2019.03.013

Space GroupCrystallographyCrystal SystemCrystal Structurebis(mu-aqua)-bis(mu-butanedioato)-bis(mu-22'-[(2-oxypropane-13-diyl)bis({[(pyridin-2-yl)methyl]azanediyl}methylene)]dibenzoato)-diaqua-bis(methanol)-tetra-copper-di-lithium-di-sodium dichloride hexahydrateCell ParametersExperimental 3D Coordinates
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