Synthesis and antimicrobial activity of bis(imido) Schiff bases derived from thiosemicarbazide with some 2-hydroxyaldehydes and metal complexes

dc.authoridDulger, Basaran/0000-0002-3184-2652
dc.contributor.authorYildiz, M
dc.contributor.authorDülger, B
dc.contributor.authorKoyuncu, SY
dc.contributor.authorYapici, BM
dc.date.accessioned2025-01-27T20:14:39Z
dc.date.available2025-01-27T20:14:39Z
dc.date.issued2004
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractSchiff bases have been synthesised by the reaction of salicylaldhyde, 5-bromosalicylaldehyde, 5-nitrosalicylaldehyde and naphthaldehyde with thiosemicarbazide. The ligands of N,N'-bis(salicylidene)thiosemicarbazide (1) react with Mn-II, Co-II, Ni-II, Cu-II, Zn-II and Hg-II metals to yield 1 : 1 metal-ligand complexes. The structures of ligands and complexes have been investigated by elemental analyses, magnetic susceptibility measurements, H-1 NMR, IR and UV-visible spectral data. The pentadentate nature of the ligands is inferred from IR spectra. The UV-visible spectral data suggest octahedral geometry for Mu(II), Co-II, Ni-II, Cu-II, square-pyramidal geometry for Zn-II and Hg-II The antimicrobial activities of the ligands and metals complexes have been screened in vitro against the organisms Escherichia coli ATCC 11230, Staphylococcus aureus ATCC 6538 P, Bacillus cereus ATCC 7064, Proteus vulgaris ATCC 8427, Salmonella typhimurium DSM 554, Corynebacterium xerosis ATCC 373 and Hanseniaspora guilliermondii DSM 3432, Rhodotorula rubra DSM 70403 and Kluyveromyces fragilis ATCC 8608. It is observed that the coordination of metal ions has pronounced effect on the microbial activities of the ligands. The metal complexes have higher antimicrobial effect than the free ligand.
dc.identifier.endpage12
dc.identifier.issn0019-4522
dc.identifier.issue1
dc.identifier.scopus2-s2.0-2342525811
dc.identifier.scopusqualityQ3
dc.identifier.startpage7
dc.identifier.urihttps://hdl.handle.net/20.500.12428/21162
dc.identifier.volume81
dc.identifier.wosWOS:000223693600001
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherScientific Publ-India
dc.relation.ispartofJournal of The Indian Chemical Society
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectAsymmetric Catalysis
dc.subjectCrystal-Structure
dc.subjectTautomerism
dc.subjectEpoxidation
dc.subjectLigand
dc.titleSynthesis and antimicrobial activity of bis(imido) Schiff bases derived from thiosemicarbazide with some 2-hydroxyaldehydes and metal complexes
dc.typeArticle

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