Govt. of West Bengal
Bethune College
Bethune College

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Dr. Bimal Kumar Dirghangi

General Information
Department Chemistry
Designation Associate Professor
Qualification M.Sc.
Ph.D.
Specialization Inorganic Chemistry
Email bdirghangi@gmail.com

Research

1st January 1995 to 03rd July 2000 in the Department of Inorganic Chemistry, Indian Association for the Cultivation of Science, Jadavpur, Calcutta - 700 032, INDIA under the Supervision of Professor Animesh Chakravorty.

Publications

  • A Triad of Variable-Valent Rhenium Aldimine and Amide Systems Interrelated by Successive Oxygen Atom Transfer
    Inorg. Chem.1997, 36, 1095
  • Hydrogen-Bonded Oximate-Oxime Chelation and Variable Metal Valence. Syntheses and Structures of RuCl2(L)(HL)z (HL = PhC(NOH)NNPh; z = 1-, 0)
    Inorg. Chem.1997, 36, 1526
  • Variable-Valent Re=NAr Species. A Family of ReVINAr Amide Complexes and their ReVNAr Imine Precursors Related by Oxygen Atom Transfer
    Inorg. Chem.1997, 36, 3595
  • Pyridine-2-carboxamide complexes of arylimidorhenium(VI) derived from 2-pyridylmethylene amine complexes of arylimidorhenium(V) via oxygen-atom transfer
    J. Chem. Soc., Dalton Trans., 1997,2149
  • Synthesis, structure and redox behavior of facial [ReIIIL(PPh3)Cl3] and its stereoretentive conversion to [ReIVL'(PPh3)Cl3] via metal promoted aldimine-amide oxidation .[ L = pyridine-2-aldimine; L' = pyridine-2-carboxamide].
    J. Chem. Soc. Dalton Trans. 1999, 155.

Post-doctoral Publications

  • Rhenium(V)-arylimide species incorporating pyridine-2-aldimine chelation
    ActaCryst. 199955c, 2000. (Independent Publication)
  • Synthesis, structure and properties of [ReVL(O)Cl3], [ReVL(NAr)Cl3], [ReIIIL(OPPh3)Cl3] and [ReIIIL(PPh3) [L = 1-methyl-2-(arylazo)imidazole]
    J. Chem. Soc., Dalton Trans., 1999, 3747
  • Chemistry of the Rhenium-azopyridine Family: An Oxo Parent and Derivatives Thereof Including a Novel Oxo-Imide Dimer
    Inorg. Chem., 2000, 39, 6.
  • Oxygen atom transfer from ReVO to tertiary diphosphines: spacer length and chemical differentiation of products
    Chem. Commun., 2000, 1813.
  • Oxygen Atom Transfer from Nitrogenous ReVO Reagents to Diphosphines and Subsequent Transformations. Rhenium(III) Products and Reaction Models
    Inorg. Chem., 2001, 40, 286.
  • Diazo-Ketiminato Complexes of Au(III): Synthesis, Characterization and Structure
    Polyhedron, 2003, 22, 3109.

Academic Membership

  • Life Member Indian Association for the Cultivation of Science.