Complexes of some 3d-metals with a Schiff base derived from 5-acetamido-1,3,4-thiadiazole-2-sulphonamide and their biological activity

Using a bidentate ligand, a Schiff base of 5-acetamido-1,3,4- thiadiazole-2-sulphonamide, complexes of transition metals having the general formula ML2, where M = Mn(II), Fe(II), Ni(II) and Cu(II), were synthesized. The complexes were characterized by elemental analysis, molar conductivity, magn...

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Main Authors: Mitu Liviu, Ghosh Suparna, Malik Suman
Format: Article
Language:English
Published: Serbian Chemical Society 2011-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2011/0352-51391100118M.pdf
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author Mitu Liviu
Ghosh Suparna
Malik Suman
author_facet Mitu Liviu
Ghosh Suparna
Malik Suman
author_sort Mitu Liviu
collection DOAJ
description Using a bidentate ligand, a Schiff base of 5-acetamido-1,3,4- thiadiazole-2-sulphonamide, complexes of transition metals having the general formula ML2, where M = Mn(II), Fe(II), Ni(II) and Cu(II), were synthesized. The complexes were characterized by elemental analysis, molar conductivity, magnetic moment, electronic, ESR and IR spectroscopy, and particle size analysis. The conductivity data of the complexes suggests their non-electrolytic nature. The stability constants and free energy change for the complexes were calculated. Spectral studies and magnetic susceptibility measurements revealed an octahedral geometry for all the complexes. The ligand and its complexes were screened for their fungicidal activity against Aspergillus niger and A. flavus.
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spelling doaj.art-d7fc10a6e1c84ae28cd1171f370af8022022-12-21T21:14:20ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51392011-01-0176101387139410.2298/JSC110111118MComplexes of some 3d-metals with a Schiff base derived from 5-acetamido-1,3,4-thiadiazole-2-sulphonamide and their biological activityMitu LiviuGhosh SuparnaMalik SumanUsing a bidentate ligand, a Schiff base of 5-acetamido-1,3,4- thiadiazole-2-sulphonamide, complexes of transition metals having the general formula ML2, where M = Mn(II), Fe(II), Ni(II) and Cu(II), were synthesized. The complexes were characterized by elemental analysis, molar conductivity, magnetic moment, electronic, ESR and IR spectroscopy, and particle size analysis. The conductivity data of the complexes suggests their non-electrolytic nature. The stability constants and free energy change for the complexes were calculated. Spectral studies and magnetic susceptibility measurements revealed an octahedral geometry for all the complexes. The ligand and its complexes were screened for their fungicidal activity against Aspergillus niger and A. flavus.http://www.doiserbia.nb.rs/img/doi/0352-5139/2011/0352-51391100118M.pdfSchiff baseconductivitynon-electrolyticstability constantfungicidal activity
spellingShingle Mitu Liviu
Ghosh Suparna
Malik Suman
Complexes of some 3d-metals with a Schiff base derived from 5-acetamido-1,3,4-thiadiazole-2-sulphonamide and their biological activity
Journal of the Serbian Chemical Society
Schiff base
conductivity
non-electrolytic
stability constant
fungicidal activity
title Complexes of some 3d-metals with a Schiff base derived from 5-acetamido-1,3,4-thiadiazole-2-sulphonamide and their biological activity
title_full Complexes of some 3d-metals with a Schiff base derived from 5-acetamido-1,3,4-thiadiazole-2-sulphonamide and their biological activity
title_fullStr Complexes of some 3d-metals with a Schiff base derived from 5-acetamido-1,3,4-thiadiazole-2-sulphonamide and their biological activity
title_full_unstemmed Complexes of some 3d-metals with a Schiff base derived from 5-acetamido-1,3,4-thiadiazole-2-sulphonamide and their biological activity
title_short Complexes of some 3d-metals with a Schiff base derived from 5-acetamido-1,3,4-thiadiazole-2-sulphonamide and their biological activity
title_sort complexes of some 3d metals with a schiff base derived from 5 acetamido 1 3 4 thiadiazole 2 sulphonamide and their biological activity
topic Schiff base
conductivity
non-electrolytic
stability constant
fungicidal activity
url http://www.doiserbia.nb.rs/img/doi/0352-5139/2011/0352-51391100118M.pdf
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