Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes

S-Benzyl-b-N-(benzoyl) dithiocarbazate (SBNBODTC) a new disubstituted dithio-carbazate oxygen–sulfur (OS) donor ligand derived from reaction of S-benzyl dithiocarbazate with benzoyl chloride, formed bischelated complexes of general formula [M(OS)2] where M is Cu2+, Ni2+, Cd2+, Co2+ or Pb2+ and OS...

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Main Authors: How, Fiona Ni Foong, Crouse, Karen A., M. Tahir, M. Ibrahim, Tarafder , M.T.H., Cowley, Andrew R.
Format: Article
Language:English
Published: Elsevier 2008
Subjects:
Online Access:http://irep.iium.edu.my/44289/
http://irep.iium.edu.my/44289/1/Polyhedron_27_%282008%29_3325%E2%80%933329.pdf
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author How, Fiona Ni Foong
Crouse, Karen A.
M. Tahir, M. Ibrahim
Tarafder , M.T.H.
Cowley, Andrew R.
author_facet How, Fiona Ni Foong
Crouse, Karen A.
M. Tahir, M. Ibrahim
Tarafder , M.T.H.
Cowley, Andrew R.
author_sort How, Fiona Ni Foong
building IIUM Repository
collection Online Access
description S-Benzyl-b-N-(benzoyl) dithiocarbazate (SBNBODTC) a new disubstituted dithio-carbazate oxygen–sulfur (OS) donor ligand derived from reaction of S-benzyl dithiocarbazate with benzoyl chloride, formed bischelated complexes of general formula [M(OS)2] where M is Cu2+, Ni2+, Cd2+, Co2+ or Pb2+ and OS is a uninegative bidentate ligand. The ligand and its metal complexes have been characterized by a variety of physico-chemical techniques. S-benzyl-b-N-(benzoyl) dithiocarbazate crystallized with Z' = 2 in its thione form in cis–cis conformation, with the N–N bond adopting a cis geometry with respect to C=S, while the S-benzyl group adopts a cis geometry with respect to the thione sulfur atom across the C–S bond. SBNBODTC, Cu(OS)2, Ni(OS)2 and Pb(OS)2 display marked cytotoxicity against HL-60 (human myeloid leukemia) while Cd(OS)2 and Co(OS)2 are moderately cytotoxic. The compounds showed moderate but selective activity towards targeted pathogens.
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spelling iium-442892017-08-17T08:10:27Z http://irep.iium.edu.my/44289/ Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes How, Fiona Ni Foong Crouse, Karen A. M. Tahir, M. Ibrahim Tarafder , M.T.H. Cowley, Andrew R. QD Chemistry S-Benzyl-b-N-(benzoyl) dithiocarbazate (SBNBODTC) a new disubstituted dithio-carbazate oxygen–sulfur (OS) donor ligand derived from reaction of S-benzyl dithiocarbazate with benzoyl chloride, formed bischelated complexes of general formula [M(OS)2] where M is Cu2+, Ni2+, Cd2+, Co2+ or Pb2+ and OS is a uninegative bidentate ligand. The ligand and its metal complexes have been characterized by a variety of physico-chemical techniques. S-benzyl-b-N-(benzoyl) dithiocarbazate crystallized with Z' = 2 in its thione form in cis–cis conformation, with the N–N bond adopting a cis geometry with respect to C=S, while the S-benzyl group adopts a cis geometry with respect to the thione sulfur atom across the C–S bond. SBNBODTC, Cu(OS)2, Ni(OS)2 and Pb(OS)2 display marked cytotoxicity against HL-60 (human myeloid leukemia) while Cd(OS)2 and Co(OS)2 are moderately cytotoxic. The compounds showed moderate but selective activity towards targeted pathogens. Elsevier 2008-09-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/44289/1/Polyhedron_27_%282008%29_3325%E2%80%933329.pdf How, Fiona Ni Foong and Crouse, Karen A. and M. Tahir, M. Ibrahim and Tarafder , M.T.H. and Cowley, Andrew R. (2008) Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes. Polyhedron, 27. pp. 3325-3329. ISSN 0277-5387 http://www.journals.elsevier.com/polyhedron/
spellingShingle QD Chemistry
How, Fiona Ni Foong
Crouse, Karen A.
M. Tahir, M. Ibrahim
Tarafder , M.T.H.
Cowley, Andrew R.
Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes
title Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes
title_full Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes
title_fullStr Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes
title_full_unstemmed Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes
title_short Synthesis, characterization and biological studies of S-benzyl-b-N-(benzoyl) dithiocarbazate and its metal complexes
title_sort synthesis, characterization and biological studies of s-benzyl-b-n-(benzoyl) dithiocarbazate and its metal complexes
topic QD Chemistry
url http://irep.iium.edu.my/44289/
http://irep.iium.edu.my/44289/
http://irep.iium.edu.my/44289/1/Polyhedron_27_%282008%29_3325%E2%80%933329.pdf