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Synthesis and characterization of 1,3,4-thiadiazole compounds derived from 4-phenoxybutyric acid for antimicrobial activities    
Yazarlar
Doç. Dr. Halit MUĞLU
Türkiye
Prof. Dr. Nesrin ŞENER
Türkiye
Hamza Ahmed Mohammad Emsaed
Sevil Özkınalı
Türkiye
Doç. Dr. Osman Emre ÖZKAN
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Mahmut GÜR
Kastamonu Üniversitesi, Türkiye
Özet
New 1,3,4-thiadiazole compounds were synthesized through the cyclization reaction of 4-phenoxybutyric acid and N-phenylthiosemicarbazide derivatives with phosphorous oxychloride. The structures of 1,3,4-thiadiazole compounds (I–XII) were clarified using spectroscopic methods such as FT-IR, 1H NMR, and 13C NMR. Moreover, their antibacterial activities were tested against gram negative bacteria (Salmonella enteritidis, Salmonella typhimurium, Enterobacter aerogenes, Salmonella infantis, Salmonella kentucky, Escherichia coli) and gram positive bacteria (Staphylococcus aureus, Bacillus subtilis, Enterococcus durans) using a disk diffusion method. An antifungal activity experiment was further carried out against Candida albicans using the disk diffusion method. While these compounds presented antibacterial activity against S. aureus, they did not show antimicrobial activity against gram negative (E. coli, E. aerogenes, S. kentucky, S. enteritidis, S. typhimurium, S. infantis) and gram positive (B. subtilis) bacteria, and the fungi C. albicans.
Anahtar Kelimeler
1,3,4-Thiadiazole,Antimicrobial activity,IR and NMR spectroscopies
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Molecular Structure
Dergi ISSN 0022-2860
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili Türkçe
Basım Tarihi 01-2018
Cilt No 1174
Doi Numarası 10.1016/j.molstruc.2018.03.116
Makale Linki http://dx.doi.org/10.1016/j.molstruc.2018.03.116