Novel imidazo[2,1-b] [1,3,4]thiadiazole (ITD) hybrid compounds: Design, synthesis, efficient antibacterial activity and antioxidant effects


Taflan E., Bayrak H., Er Kemal M., Karaoglu S. A., Bozdeveci A.

BIOORGANIC CHEMISTRY, cilt.89, 2019 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 89
  • Basım Tarihi: 2019
  • Doi Numarası: 10.1016/j.bioorg.2019.102998
  • Dergi Adı: BIOORGANIC CHEMISTRY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Anahtar Kelimeler: Imidazo [2,1-b] [1,3,4] thiadiazole, 1,3-thiazolidin-4-one, Antimicrobial activity, Antioxidant activity, Mannich Bases, ANTIMICROBIAL ACTIVITY, BIOLOGICAL EVALUATION, DERIVATIVES, ACID, POLYPHENOLICS, POTENT
  • Recep Tayyip Erdoğan Üniversitesi Adresli: Evet

Özet

In this study, novel imidazo[2,1-b] [1,3,4]thiadiazole (ITD) compounds were synthesized and their antimicrobial and antioxidant capacity was examined. The C-2 position of the ITD structure was fixed with the 3,4-hydroxybenzene ring and the properties of the two series of compounds obtained by phenyl or 4-chlorophenyl in the C-6 position were compared. In the formation of these series, new properties were determined by the addition of different pharmacophore to the target product by binding of the groups known in the literature from the C-5 position to the structure. In the study, it was seen that the compounds 4a, 4b, 5a, 5b, 7f, 10, 12 and 13 had very high anti-tuberculosis activities at low concentrations, 3b was found to exhibit moderate activity while other synthesis compounds exhibited moderate activity. In addition, it showed activity against gram positive and negative bacteria. In the determination of the antioxidant capacities of the newly synthesized compounds by FRAP and DPPH methods, the compounds showing activity were found to be 2, 3a, 3b, 6c, 9, 11 and 13.