Synthesis, Structure And Antimicrobial Properties Of New Silver(I)- And Palladium(Ii)-N-Heterocyclic Carbene Complexes Derived From [Benz]Imidazol-2-Ylidenes

Tesis ini melaporkan sintesis, struktur dan ciri antimikrob pelbagai kompleks argentum (I)- dan palladium(II)-NHC mengandungi ligan [benz]imidazolin-2-ilidena. Hasil penemuan penyelidikan ini dibentangkan dalam empat bab. Dua jenis garam [benz]imidazolium dengan gantian yang berlainan telah dised...

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Main Author: Asekunowo, Patrick O.
Format: Thesis
Language:English
Published: 2015
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Online Access:http://eprints.usm.my/31985/1/PATRICK_O._ASEKUNOWO.pdf
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spelling my-usm-ep.319852019-04-12T05:25:43Z Synthesis, Structure And Antimicrobial Properties Of New Silver(I)- And Palladium(Ii)-N-Heterocyclic Carbene Complexes Derived From [Benz]Imidazol-2-Ylidenes 2015-05 Asekunowo, Patrick O. QD1-999 Chemistry Tesis ini melaporkan sintesis, struktur dan ciri antimikrob pelbagai kompleks argentum (I)- dan palladium(II)-NHC mengandungi ligan [benz]imidazolin-2-ilidena. Hasil penemuan penyelidikan ini dibentangkan dalam empat bab. Dua jenis garam [benz]imidazolium dengan gantian yang berlainan telah disediakan. Jenis yang pertama ialah garam mono-[benz]imidazolium (1-15) yang berteraskan eter, nitril dan alil. Kesemua garam mudah diubah dengan menggunakan gantian akil/akil aril pada posisi ketiga pada gelang [benz]imidazolium. Manakala jenis yang kedua ialah garam bis-[benz]imidazolium (16-25) terbitan sistem terangkai propil, piridina dan para-xilena. Kompleks disediakan melalui tindakbalas in situ Ag2O dengan garam [benz]imidazolium sepadan secara mempelbagaikan nisbah molar logam kepada garam, menghasilkan dua puluh lima kompleks Ag(I)-NHC (26-50) yang baru. This thesis reports the synthesis, structure and antimicrobial properties of various silver(I)- and palladium(II)-NHC complexes bearing [benz]imidazolin-2-ylidene ligands. The findings of the research are presented in four chapters. Two types of [benz]imidazolium salts with different substituents were prepared. The first type is mono-[benz]imidazolium salts (1-15) with ether, nitrile and allyl functionalities. They are conveniently tuned, using different alkyl/alkyl aryl substituents at the 3- position of the [benz]imidazolium ring. While the second type is bis- [benz]imidazolium salts (16-25) derived from propyl, pyridine and para-xylene linked systems. The complexes were prepared by in situ reaction of Ag2O with the corresponding [benz]imidazolium salts by varying the metal to salt molar ratio, resulting in the isolation of twenty five new Ag(I)-NHC complexes (26-50). 2015-05 Thesis http://eprints.usm.my/31985/ http://eprints.usm.my/31985/1/PATRICK_O._ASEKUNOWO.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Sains Kimia
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic QD1-999 Chemistry
spellingShingle QD1-999 Chemistry
Asekunowo, Patrick O.
Synthesis, Structure And Antimicrobial Properties Of New Silver(I)- And Palladium(Ii)-N-Heterocyclic Carbene Complexes Derived From [Benz]Imidazol-2-Ylidenes
description Tesis ini melaporkan sintesis, struktur dan ciri antimikrob pelbagai kompleks argentum (I)- dan palladium(II)-NHC mengandungi ligan [benz]imidazolin-2-ilidena. Hasil penemuan penyelidikan ini dibentangkan dalam empat bab. Dua jenis garam [benz]imidazolium dengan gantian yang berlainan telah disediakan. Jenis yang pertama ialah garam mono-[benz]imidazolium (1-15) yang berteraskan eter, nitril dan alil. Kesemua garam mudah diubah dengan menggunakan gantian akil/akil aril pada posisi ketiga pada gelang [benz]imidazolium. Manakala jenis yang kedua ialah garam bis-[benz]imidazolium (16-25) terbitan sistem terangkai propil, piridina dan para-xilena. Kompleks disediakan melalui tindakbalas in situ Ag2O dengan garam [benz]imidazolium sepadan secara mempelbagaikan nisbah molar logam kepada garam, menghasilkan dua puluh lima kompleks Ag(I)-NHC (26-50) yang baru. This thesis reports the synthesis, structure and antimicrobial properties of various silver(I)- and palladium(II)-NHC complexes bearing [benz]imidazolin-2-ylidene ligands. The findings of the research are presented in four chapters. Two types of [benz]imidazolium salts with different substituents were prepared. The first type is mono-[benz]imidazolium salts (1-15) with ether, nitrile and allyl functionalities. They are conveniently tuned, using different alkyl/alkyl aryl substituents at the 3- position of the [benz]imidazolium ring. While the second type is bis- [benz]imidazolium salts (16-25) derived from propyl, pyridine and para-xylene linked systems. The complexes were prepared by in situ reaction of Ag2O with the corresponding [benz]imidazolium salts by varying the metal to salt molar ratio, resulting in the isolation of twenty five new Ag(I)-NHC complexes (26-50).
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Asekunowo, Patrick O.
author_facet Asekunowo, Patrick O.
author_sort Asekunowo, Patrick O.
title Synthesis, Structure And Antimicrobial Properties Of New Silver(I)- And Palladium(Ii)-N-Heterocyclic Carbene Complexes Derived From [Benz]Imidazol-2-Ylidenes
title_short Synthesis, Structure And Antimicrobial Properties Of New Silver(I)- And Palladium(Ii)-N-Heterocyclic Carbene Complexes Derived From [Benz]Imidazol-2-Ylidenes
title_full Synthesis, Structure And Antimicrobial Properties Of New Silver(I)- And Palladium(Ii)-N-Heterocyclic Carbene Complexes Derived From [Benz]Imidazol-2-Ylidenes
title_fullStr Synthesis, Structure And Antimicrobial Properties Of New Silver(I)- And Palladium(Ii)-N-Heterocyclic Carbene Complexes Derived From [Benz]Imidazol-2-Ylidenes
title_full_unstemmed Synthesis, Structure And Antimicrobial Properties Of New Silver(I)- And Palladium(Ii)-N-Heterocyclic Carbene Complexes Derived From [Benz]Imidazol-2-Ylidenes
title_sort synthesis, structure and antimicrobial properties of new silver(i)- and palladium(ii)-n-heterocyclic carbene complexes derived from [benz]imidazol-2-ylidenes
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Kimia
publishDate 2015
url http://eprints.usm.my/31985/1/PATRICK_O._ASEKUNOWO.pdf
_version_ 1747820513474904064