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Pulakesh Bera

Researcher at University of Calcutta

Publications -  7
Citations -  99

Pulakesh Bera is an academic researcher from University of Calcutta. The author has contributed to research in topics: Ligand & Pyrazole. The author has an hindex of 4, co-authored 7 publications receiving 98 citations.

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Synthesis and spectroscopic characterisation of cobalt(III) complexes with S-benzyl dithiocarbazate of 5-methyl-3-formyl pyrazole (HMPzSB): X-ray crystal structure of [Co(MPzSB) 2 ]Cl

TL;DR: In this paper, the coordination mode of the title ligand, HMPzSB (synthesized for the first time and characterised by elemental analysis, mass, IR and PMR spectral parameters), is reported by solid state isolation and physicochemical identification of cobalt(III) complexes.
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Synthesis and spectroscopic characterisation of cobalt(III) complexes with S-benzyl-β-N-(5-methylpyrazole-3-yl)methylenedithiocarbazate (H2L): X-ray structures of [Co(HL)2]NO3·EtOH (1) and [Co(HL)(L)]·H2O (2)

TL;DR: In this paper, two new cobalt(III) complexes with S-benzyl-β-N-(5-methylpyrazole-3-yl)methylenedithiocarbazate (H2L), [Co(HL)2]NO3·EtOH (1) and [Co (HL)(L)]·H2O (2), have been synthesized and characterised using single-crystal X-ray diffraction and spectroscopic (electronic, IR and NMR) techniques.
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Synthesis, Spectral and Structural Characterisation of Chloro{S-benzyl-β-N-(5-methylpyrazole-3-yl)ethoxymethylenedithiocarbazato}copper(II) Derived from S-benzyl-β-N-(5-methylpyrazole-3-yl)methylenedithiocarbazide

TL;DR: In this paper, the reaction of CuCl2, 2H2O with S-benzyl-β-N-(5-methylpyrazole-3-yl) methylene dithiocarbazide (H2L) in dry ethanol affords a novel copper(II) complex [Cu(LOEt)Cl] in which a unique transformation at the carbon site of the azomethine function of the parent ligand occurs and is ascertained by X-ray crystallographic data.
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New iron(III) complexes with thiosemicarbazones derived from 5-methyl-3-formylpyrazole

TL;DR: In this paper, a spin-paired iron(III) cation with d2xyd2yzd1xy configuration was shown to behave as 1:1 electrolytes in MeOH/DMF.
Journal Article

Synthesis and spectral properties of palladium(II) complexes derived from 5-methyl-3-formylpyrazole thiosemicarbazones and S alkyl/aryl dithiocarbazates

TL;DR: In this article, the spectral properties of palladium(n) complexes of S-methyl-, S-benzyl-β-N-(5-methylpyrazole-3-yl)methylenedithiocarbazate and 5-methyl 3-formyl pyrazole 3-pyrrolidinyl-, 4 N-benzinylthiosemicarbazone have been characterized.