0000000001306433
AUTHOR
Arpan Das
Synthesis, structure and properties of new heterometallic octanuclear Li2Na2Cu4 and decanuclear Li2Zn8 complexes
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…
Aromatic dicarboxylate incorporated new di- and tetranuclear cobalt(II) complexes: Synthetic and structural aspects, and evaluation of properties and catalytic activity
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…
Exploring new water soluble bridged dicopper(II) assemblies: Synthesis, structure, spectroscopic characterization, properties, and their interactions with d-glucosamine
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…
CCDC 1860697: Experimental Crystal Structure Determination
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
CCDC 2074991: Experimental Crystal Structure Determination
Related Article: Avishek Majumder, Nityananda Dutta, Arpan Das, Luca Carrella, Manindranath Bera|2021|Polyhedron|208|115417|doi:10.1016/j.poly.2021.115417
CCDC 1984026: Experimental Crystal Structure Determination
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
CCDC 2074992: Experimental Crystal Structure Determination
Related Article: Avishek Majumder, Nityananda Dutta, Arpan Das, Luca Carrella, Manindranath Bera|2021|Polyhedron|208|115417|doi:10.1016/j.poly.2021.115417
CCDC 1984027: Experimental Crystal Structure Determination
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
CCDC 1860696: Experimental Crystal Structure Determination
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