0000000001302349

AUTHOR

Masahiro Mikuriya

showing 9 related works from this author

Ligand mediated structural diversity of copper(II)-azido moiety: Synthesis, structure and magnetic study

2022

Abstract Two copper azido complexes [Cu4(L1)4(µ1,1-N3)3(N3)] (1) and [{Cu2(L2)(N-benzylen)(µ1,1-N3)3(µ1,1,3-N3(N3)]n (2) have been synthesized by the reaction of aqueous solution of sodium azide to a methanolic solution of copper perchlorate hexahydrate and corresponding Schiff-base ligands. Schiff bases HL1 and HL2 act as blocking coligands are derived from the 1:1 condensation of N-benzyl ethylenediamine with Salicyldehyde and 2-hydroxy-5-chloroacetophenone respectively (N-benzylen is the N-benzyl ethylenediamine). These two complexes are characterized by the elemental analysis, FT-IR, single crystal X-ray diffraction, powder XRD and also TGA. Single crystal X-ray structural study reveals…

Ligandchemistry.chemical_elementEthylenediamineCopperMagnetic susceptibilityInorganic ChemistryCrystallographyPerchloratechemistry.chemical_compoundchemistryTetramerMaterials ChemistryMoietyPhysical and Theoretical ChemistrySingle crystalInorganica Chimica Acta
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Double azido-bridged and mixed-bridged binuclear copper(II) and nickel(II) compounds with N,N,O-donor Schiff bases: Synthesis, structure, magnetic an…

2015

Abstract Two dinuclear complexes μ1,1-azido bridged [Cu(L1)(N3)]2 (1) and μ-phenoxo, μ1,1-azido bridged [Ni2(L2)2(μ1,1-N3)(N3) H2O] (2) bearing HL1 and HL2 as a blocking co-ligands produced by the 1:1 condensation of N-benzyl ethylenediamine with ortho-hydroxy acetophenone and N-methyl propanediamine with 3-methoxy salicylaldehyde respectively, have been synthesized and successfully characterized by elemental analyses, IR and electronic spectroscopy, single-crystal X-ray diffraction, variable temperature magnetic study and DFT studies. X-ray crystal structures of 1 reveal that the Cu(II) ion displays a five-coordinate square pyramidal coordination with a centro-symmetric μ1,1-azido bridging…

Stereochemistrychemistry.chemical_elementEthylenediamineCrystal structureSquare pyramidal molecular geometryInorganic ChemistryMetalchemistry.chemical_compoundCrystallographyNickelSalicylaldehydechemistryIntramolecular forcevisual_artMaterials Chemistryvisual_art.visual_art_mediumPhysical and Theoretical ChemistryAcetophenonePolyhedron
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Crystal structures, spectral and magnetic properties of cobalt(II) pyridinecarboxylates: A novel polymeric chain in {[{2,6-(MeO)2nic}2(H2O)2Co(μ-H2O)…

2006

Abstract Synthesis and characterization of two new cobalt(II) complexes, namely monomeric [Co(2-MeSnic)2(H2O)4] · 4H2O (2-MeSnic is 2-methylthionicotinate) and polymeric {[{2,6-(MeO)2nic}2(H2O)2Co(μ-H2O)Co(H2O)4(μ-H2O)]{2,6-(MeO)2nic}2 · 6H2O}n (2,6-(MeO)2nic is 2,6-dimethoxynicotinate), are reported. The characterizations were based on elemental analysis, infrared and electronic spectra as well as magnetic measurements. Crystal structures of both complexes have been determined. In both of them – ([Co(2-MeSnic)2(H2O)4] · 4H2O and {[{2,6-(MeO)2nic}2(H2O)2Co(μ-H2O)Co(H2O)4(μ-H2O)]{2,6-(MeO)2nic}2 · 6H2O}n) – the CoII atom is six-coordinated. In the 2nd complex, there are two nonequivalent CoI…

ChemistryHydrogen bondStereochemistryCationic polymerizationchemistry.chemical_elementCrystal structureSpectral lineInorganic ChemistryCrystallographychemistry.chemical_compoundMonomerAtomMaterials ChemistryMoleculePhysical and Theoretical ChemistryCobaltInorganica Chimica Acta
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Quantitative estimation of the antiferromagnetic interaction between Cu(II) and Sm(III) in two dimensional heterometallic coordination polymer with i…

2013

Abstract The syntheses, structure and magnetic property of a novel two dimensional 3d–4f coordination polymer 2∞[CuSmL(NO3)2(IN)], 1 (L2−  = N, N′- propylenedi (3-ehoxysalicylideneiminato), the dianion of the Schiff base obtained from the 2:1 condensation of 3-ethoxysalicylaldehyde with 1,3-propanediamine, IN− = the isonicotinate ion) has been reported. The heterobinuclear units are connected through exo-bidentate ligands IN−, leading to an extended 2D structure. A fit of the magnetic susceptibility data yields gCu = 2.109, gSm = 0.476, JCuSm = − 0.893 cm− 1, θ = − 3.37 K, and TIP = 0.001257 emu K mol− 1 with a good discrepancy factor of Rχ = 4.4 × 10− 5. This is the first quantitative esti…

Schiff baseCoordination polymerCondensationInorganic chemistryIsonicotinic acidMagnetic susceptibilityIonInorganic ChemistryCrystallographychemistry.chemical_compoundchemistryMaterials ChemistryAntiferromagnetismPhysical and Theoretical ChemistryInorganic Chemistry Communications
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CCDC 937393: Experimental Crystal Structure Determination

2013

Related Article: Sandip Saha, Debabrata Biswas, Partha Pratim Chakrabarty, Dieter Schollmeyer, Atish Dipankar Jana, Hiroshi Sakiyama, Masahiro Mikuriya|2013|Inorg.Chem.Commun.|36|212|doi:10.1016/j.inoche.2013.08.032

Space GroupCrystallographycatena-((mu~2~-22'-(propane-13-diylbis(nitrilomethylylidene))bis(6-ethoxyphenolato))-(mu~3~-isonicotinato)-bis(nitrato)-copper-samarium)Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2021182: Experimental Crystal Structure Determination

2021

Related Article: Mrinmoy Ghosh, Partha Pratim Chakrabarty, Atish Dipankar Jana, Dieter Schollmeyer, Hiroshi Sakiyama, Masahiro Mikuriya, Rakesh Debnath, Paula Brand��o, Dasarath Mal, Sandip Saha|2022|Inorg.Chim.Acta|531|120713|doi:10.1016/j.ica.2021.120713

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstris(mu-azido)-tetrakis(2-({[2-(benzylamino)ethyl]imino}methyl)phenolato)-azido-tetra-copper(ii)Experimental 3D Coordinates
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CCDC 998456: Experimental Crystal Structure Determination

2015

Related Article: Partha Pratim Chakrabarty, Sanjib Giri, Dieter Schollmeyer, Hiroshi Sakiyama, Masahiro Mikuriya, Ananda Sarkar, Sandip Saha|2015|Polyhedron|89|49|doi:10.1016/j.poly.2014.12.033

bis(mu-azido)-bis(2-(1-((2-(benzylamino)ethyl)imino)ethyl)phenolato)-di-copper(ii)Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 2021183: Experimental Crystal Structure Determination

2021

Related Article: Mrinmoy Ghosh, Partha Pratim Chakrabarty, Atish Dipankar Jana, Dieter Schollmeyer, Hiroshi Sakiyama, Masahiro Mikuriya, Rakesh Debnath, Paula Brand��o, Dasarath Mal, Sandip Saha|2022|Inorg.Chim.Acta|531|120713|doi:10.1016/j.ica.2021.120713

Space GroupCrystallographyCrystal SystemCrystal Structurecatena-[bis(mu-azido)-(azido)-(2-(1-{[2-(benzylamino)ethyl]imino}ethyl)-4-chlorophenolato)-(N1-benzylethane-12-diamine)-di-copper(ii)]Cell ParametersExperimental 3D Coordinates
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CCDC 998455: Experimental Crystal Structure Determination

2015

Related Article: Partha Pratim Chakrabarty, Sanjib Giri, Dieter Schollmeyer, Hiroshi Sakiyama, Masahiro Mikuriya, Ananda Sarkar, Sandip Saha|2015|Polyhedron|89|49|doi:10.1016/j.poly.2014.12.033

Space GroupCrystallographyCrystal SystemCrystal Structureaqua-(azide)-(mu-azide)-(mu-2-methoxy-6-(((3-(methylamino)propyl)imino)methyl)phenolato)-(2-methoxy-6-(((3-(methylamino)propyl)imino)methyl)phenolato)-di-nickel(ii)Cell ParametersExperimental 3D Coordinates
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