Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.]

A novel Schiff base containing nitrogen-oxygen-sulfur (NOS) donor atoms formed from the condensation reaction of S-2,4dichlorobenzyldithiocarbazate (S-2.4BDTC) with 5-fluroisatin has been synthesized. Complexes of cobalt(ll), nickel(ll), copper(ll), zinc(ll) and cadmium(ll) with this Schiff base hav...

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Main Authors: Abdul Manan, Mohd Abdul Fatah, Bahron, Hadariah, Kassim, Karimah, Muhamad, Mohd Asrul Hafiz, Sayed Mohamad, Syed Nazmi
Format: Article
Language:English
Published: Research Management Institute (RMI) 2010
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/12939/
http://ir.uitm.edu.my/id/eprint/12939/1/AJ_MOHD%20ABDUL%20FATAH%20ABDUL%20MANAN%20SRJ%2010%201.pdf
id uitm-12939
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spelling uitm-129392016-05-30T02:09:45Z http://ir.uitm.edu.my/id/eprint/12939/ Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.] Abdul Manan, Mohd Abdul Fatah Bahron, Hadariah Kassim, Karimah Muhamad, Mohd Asrul Hafiz Sayed Mohamad, Syed Nazmi Schiff bases Fluoropolymers Metal complexes. Layered double hydroxides A novel Schiff base containing nitrogen-oxygen-sulfur (NOS) donor atoms formed from the condensation reaction of S-2,4dichlorobenzyldithiocarbazate (S-2.4BDTC) with 5-fluroisatin has been synthesized. Complexes of cobalt(ll), nickel(ll), copper(ll), zinc(ll) and cadmium(ll) with this Schiff base have been prepared and characterized using elemental analysis and various physico-chemical techniques. In the cobalt(ll) andnickel(II) complexes the SchifJbase behaves as a uninegatively charged tridentate nitrogen-oxygen-sulfur (NOS) chelating ligand, bonding through the azomethine nitrogen, thiolate sulfur and carbonylic oxygen of the isatin moiety. However. in the copper(ll), zinc(II) and cadmium(II) complexes the Schiff base behaves as a nitrogen-sulfur (NS) bidentate chelating ligand, bonding through the azomethine nitrogen and thiolate sulfur. The Schiff base and the metal complexes were evaluated with respect to antimicrobial activity, which was performed in reallion to two selected pathogenic microbials (Bacillus subtilis and Pseudomonas aeruginosa). It was observed that only the zinc Schiffbase complex exhibited strong activity against the Bacillus subtilis bacteria with an inhibition zone of 25 mm. Research Management Institute (RMI) 2010 Article PeerReviewed text en http://ir.uitm.edu.my/id/eprint/12939/1/AJ_MOHD%20ABDUL%20FATAH%20ABDUL%20MANAN%20SRJ%2010%201.pdf Abdul Manan, Mohd Abdul Fatah and Bahron, Hadariah and Kassim, Karimah and Muhamad, Mohd Asrul Hafiz and Sayed Mohamad, Syed Nazmi (2010) Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.]. Scientific Research Journal, 7 (2). pp. 67-90. ISSN 1675-7009
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Schiff bases
Fluoropolymers
Metal complexes. Layered double hydroxides
spellingShingle Schiff bases
Fluoropolymers
Metal complexes. Layered double hydroxides
Abdul Manan, Mohd Abdul Fatah
Bahron, Hadariah
Kassim, Karimah
Muhamad, Mohd Asrul Hafiz
Sayed Mohamad, Syed Nazmi
Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.]
description A novel Schiff base containing nitrogen-oxygen-sulfur (NOS) donor atoms formed from the condensation reaction of S-2,4dichlorobenzyldithiocarbazate (S-2.4BDTC) with 5-fluroisatin has been synthesized. Complexes of cobalt(ll), nickel(ll), copper(ll), zinc(ll) and cadmium(ll) with this Schiff base have been prepared and characterized using elemental analysis and various physico-chemical techniques. In the cobalt(ll) andnickel(II) complexes the SchifJbase behaves as a uninegatively charged tridentate nitrogen-oxygen-sulfur (NOS) chelating ligand, bonding through the azomethine nitrogen, thiolate sulfur and carbonylic oxygen of the isatin moiety. However. in the copper(ll), zinc(II) and cadmium(II) complexes the Schiff base behaves as a nitrogen-sulfur (NS) bidentate chelating ligand, bonding through the azomethine nitrogen and thiolate sulfur. The Schiff base and the metal complexes were evaluated with respect to antimicrobial activity, which was performed in reallion to two selected pathogenic microbials (Bacillus subtilis and Pseudomonas aeruginosa). It was observed that only the zinc Schiffbase complex exhibited strong activity against the Bacillus subtilis bacteria with an inhibition zone of 25 mm.
format Article
author Abdul Manan, Mohd Abdul Fatah
Bahron, Hadariah
Kassim, Karimah
Muhamad, Mohd Asrul Hafiz
Sayed Mohamad, Syed Nazmi
author_facet Abdul Manan, Mohd Abdul Fatah
Bahron, Hadariah
Kassim, Karimah
Muhamad, Mohd Asrul Hafiz
Sayed Mohamad, Syed Nazmi
author_sort Abdul Manan, Mohd Abdul Fatah
title Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.]
title_short Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.]
title_full Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.]
title_fullStr Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.]
title_full_unstemmed Synthesis, characterization and biological activity of NitrogenOxygen-Sulfur (NOS) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / Mohd Abdul Fatah Abdul Manan ... [et al.]
title_sort synthesis, characterization and biological activity of nitrogenoxygen-sulfur (nos) transition metal complexes derived from novel s-2,4-dichlorobenzyldithiocarbazate with 5-fluoroisatin / mohd abdul fatah abdul manan ... [et al.]
publisher Research Management Institute (RMI)
publishDate 2010
url http://ir.uitm.edu.my/id/eprint/12939/
http://ir.uitm.edu.my/id/eprint/12939/1/AJ_MOHD%20ABDUL%20FATAH%20ABDUL%20MANAN%20SRJ%2010%201.pdf
first_indexed 2023-09-18T22:49:35Z
last_indexed 2023-09-18T22:49:35Z
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