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Synthesis and Characterization of Some New 1,3,4-thiadiazole Compounds Derived from 3,4-(Methylenedioxy)cinnamic Acid and their Antimicrobial Activities        
Yazarlar
Doç. Dr. Halit MUĞLU
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Mahmut GÜR
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Nesrin ŞENER
Kastamonu Üniversitesi, Türkiye
Maesm Ahmed Mohamed Ben Hsin
Sevil Özkınalı
Hitit Üniversitesi, Türkiye
Doç. Dr. Osman Emre ÖZKAN
Kastamonu Üniversitesi, Türkiye
Prof. Dr. İzzet ŞENER
Kastamonu Üniversitesi, Türkiye
Özet
Some new 1,3,4-thiadiazole compounds derived from 3,4-(methylenedioxy)cinnamic acid were synthesized in this study. Their structures were determined using UV-Vis, IR,1H-NMR, and13C-NMR spectroscopy. Moreover, the antibacterial activities of the new 1,3,4-thiadiazole derivatives were tested against Gram positive (Enterococcus durans, Bacillus subtilis, and Staphylococcus aureus) and gram negative (Salmonella typhimurium, Escherichia coli, Salmonella enteritidis, Salmonella in-fantis, Salmonella kentucky, Enterobacter aerogenes) bacteria using the disk diffusion method. Furthermore, their antifungal activity was tested against Candida albicans using the disk diffusion method. Some of the synthesized compounds (V, VII, XIII, and XIV) showed antibacterial activity against S. aureus. Also, one synthesized compound (VIII) showed antibacterial activity against E. coli, exhibiting 8 and 9 mm inhibition zones using 50 and 80 µL. One compound (IX) showed antibacterial activity against E. aerogenes, exhibiting a 12 mm inhibition zone using 80 µL. One compound (XIII) showed antibacterial activity against S. kentucky, exhibiting an inhibition zone of about 9 mm using 80 µL. Also, one compound (VII) showed antibacterial activity against E. durans, exhibiting 7, 7, and 8 mm inhibition zones using 30, 50, and 80 µL. None of the compounds (I-XV) showed antifungal activity against C. albicans. These results showed that some of the synthesized compounds could be used as antibacterial agents.
Anahtar Kelimeler
1,3,4-Thiadiazole,antimicrobial activity,IR and NMR spectroscopy,antibacterial activities,gram positive,gram-negative bacteria
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı LETTERS IN ORGANIC CHEMISTRY
Dergi ISSN 1570-1786
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 08-2019
Cilt No 16
Sayı 10
Sayfalar 825 / 836
Doi Numarası 10.2174/1570178616666190118153815
Makale Linki http://www.eurekaselect.com/169142/article