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New 1,3,4-thiadiazoles based on thiophene-2-carboxylic acid: Synthesis, characterization, and antimicrobial activities    
Yazarlar
Doç. Dr. Halit MUĞLU
Kastamonu Üniversitesi, Türkiye
Hasan Yakan
Ondokuz Mayıs Üniversitesi, Türkiye
Hanan A Almabrok Shouaib
Özet
Novel 1,3,4-thiadiazole derivatives were prepared by cyclization reaction of thiophene-2-carboxylic acid with N-arylthiosemicarbazides and POCl3. The antibacterial activities of the synthesized compounds were tested against Gram-negative bacteria (Salmonella enteritidis, Salmonella typhimurium, Enterobacter aerogenes, Salmonella infantis, Salmonella kentucky, and Escherichia coli), Gram-positive bacteria (Staphylococcus aureus, Bacillus subtilis, and Enterococcus durans), and the fungus Candida albicans using the disk diffusion method. Selected 1,3,4-thiadiazole derivatives exhibited effective antimicrobial activity against S. aureus, C. albicans, S. typhimurium, E. aerogenes, and S. kentucky. Therefore, 1,3,4-thiadiazole derivatives can be considered as bioactive agents for pharmacological and medicinal applications. The synthesized compounds were characterized by using IR, 1H NMR, and 13C NMR spectroscopies and elemental analysis.
Anahtar Kelimeler
1,3,4-Thiadiazoles | Antimicrobial activity | N-arylthiosemicarbazides | Spectroscopic methods | Thiophene-2-carboxylic acid
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
Makale Dili İngilizce
Basım Tarihi 03-2020
Cilt No 1203
Sayı 1203
Doi Numarası 10.1016/j.molstruc.2019.127470
Makale Linki https://ui.adsabs.harvard.edu/abs/2020JMoSt120327470M/abstract