Synthesis, characterization, and antibacterial activity of Cu (ii) and Ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / Nurul Amalina Arifin

A schiff base ligand, S-2-fluorobenzyl 2-(5-chloro-2-oxoindolin-3- ylidene)hydrazinecarbodithioate was synthesized via the condensation reaction between S-2- fluorobenzyldithiocarbazate and 5-chloroisatin. The Schiff base was reacted with Cu(II) and Ni(II) metal salts to produce metal complexes. The...

Full description

Saved in:
Bibliographic Details
Main Author: Arifin, Nurul Amalina
Format: Thesis
Language:English
Published: 2010
Online Access:https://ir.uitm.edu.my/id/eprint/104113/1/104113.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
id my-uitm-ir.104113
record_format uketd_dc
spelling my-uitm-ir.1041132024-09-30T08:26:59Z Synthesis, characterization, and antibacterial activity of Cu (ii) and Ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / Nurul Amalina Arifin 2010 Arifin, Nurul Amalina A schiff base ligand, S-2-fluorobenzyl 2-(5-chloro-2-oxoindolin-3- ylidene)hydrazinecarbodithioate was synthesized via the condensation reaction between S-2- fluorobenzyldithiocarbazate and 5-chloroisatin. The Schiff base was reacted with Cu(II) and Ni(II) metal salts to produce metal complexes. The Schiff base and its metal complexes were characterized by elemental analysis and various physico-chemical techniques. The ligand was capable of being a versatile chelating ligand. It acted as a uninegatively charged bidentate ligand when it was bonded to Cu(II) ion via the azomethine nitrogen and thiolate sulfur. In the Ni(II) complex, it acted as a uninegatively charged tridentate ligand when it was bonded to the metal ion through carbonylic oxygen. Square planar geometry was assigned to the Cu(II) complex and Ni(II) complex exhibit the tetrahedral geometry. Antibacterial screening was done on the Schiff base ligand and its metal complexes. Cu(II) complex showed that it was moderately active against the Gram positive bacteria strain and Cu(II) complex also showed lower activity against the Gram negative bacteria strain. Both Schiff base ligand and Ni(II) complex showed no activity against the Gram negative bacterial strain. 2010 Thesis https://ir.uitm.edu.my/id/eprint/104113/ https://ir.uitm.edu.my/id/eprint/104113/1/104113.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Applied Science Rashid, Shadatul Hanum
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Rashid, Shadatul Hanum
description A schiff base ligand, S-2-fluorobenzyl 2-(5-chloro-2-oxoindolin-3- ylidene)hydrazinecarbodithioate was synthesized via the condensation reaction between S-2- fluorobenzyldithiocarbazate and 5-chloroisatin. The Schiff base was reacted with Cu(II) and Ni(II) metal salts to produce metal complexes. The Schiff base and its metal complexes were characterized by elemental analysis and various physico-chemical techniques. The ligand was capable of being a versatile chelating ligand. It acted as a uninegatively charged bidentate ligand when it was bonded to Cu(II) ion via the azomethine nitrogen and thiolate sulfur. In the Ni(II) complex, it acted as a uninegatively charged tridentate ligand when it was bonded to the metal ion through carbonylic oxygen. Square planar geometry was assigned to the Cu(II) complex and Ni(II) complex exhibit the tetrahedral geometry. Antibacterial screening was done on the Schiff base ligand and its metal complexes. Cu(II) complex showed that it was moderately active against the Gram positive bacteria strain and Cu(II) complex also showed lower activity against the Gram negative bacteria strain. Both Schiff base ligand and Ni(II) complex showed no activity against the Gram negative bacterial strain.
format Thesis
qualification_level Bachelor degree
author Arifin, Nurul Amalina
spellingShingle Arifin, Nurul Amalina
Synthesis, characterization, and antibacterial activity of Cu (ii) and Ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / Nurul Amalina Arifin
author_facet Arifin, Nurul Amalina
author_sort Arifin, Nurul Amalina
title Synthesis, characterization, and antibacterial activity of Cu (ii) and Ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / Nurul Amalina Arifin
title_short Synthesis, characterization, and antibacterial activity of Cu (ii) and Ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / Nurul Amalina Arifin
title_full Synthesis, characterization, and antibacterial activity of Cu (ii) and Ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / Nurul Amalina Arifin
title_fullStr Synthesis, characterization, and antibacterial activity of Cu (ii) and Ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / Nurul Amalina Arifin
title_full_unstemmed Synthesis, characterization, and antibacterial activity of Cu (ii) and Ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / Nurul Amalina Arifin
title_sort synthesis, characterization, and antibacterial activity of cu (ii) and ni (ii) transition metal complexes of nos tridentate schiff base derived from s-2-fluorobenzyldithiocarbazate with 5-chloroisatin / nurul amalina arifin
granting_institution Universiti Teknologi MARA (UiTM)
granting_department Faculty of Applied Science
publishDate 2010
url https://ir.uitm.edu.my/id/eprint/104113/1/104113.pdf
_version_ 1811769278241701888