Synthesis of newly designed hydrazones, in vitro and in silico studies, and structure-activity relationship


Sıcak Y., Başaran E., Türkmenoğlu B., Öztürk M.

Journal of Molecular Structure, cilt.1322, 2025 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 1322
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1016/j.molstruc.2024.140417
  • Dergi Adı: Journal of Molecular Structure
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Chemical Abstracts Core, Chimica, Compendex, INSPEC
  • Anahtar Kelimeler: Antioxidant, Enzyme inhibition activity, Hydrazone, In silico, SAR
  • Erzincan Binali Yıldırım Üniversitesi Adresli: Evet

Özet

Herein, new N'-(substituted benzylidene)-3,5-dihydroxybenzohydrazide (1–13) series were synthesized, and their antioxidant, anticholinesterase, anti-tyrosinase, anti-urease, and antidiabetic activities were investigated together with in silico studies. The synthesized derivates were characterized using molecular spectroscopy, and the structure-activity relationships (SAR) were discussed for all tested biological assays. According to activity results, compound 3 exhibited excellent antioxidant activity in all tests, while compound 1 demonstrated the best acetylcholinesterase (AChE) inhibitory and butyrylcholinesterase (BChE) inhibitory activities. On the other hand, compound 11 showed excellent tyrosinase inhibitory (IC50:3.02±0.10 mM) and urease inhibitory (IC50:9.21±0.27 µM) activity. Moreover, among the synthesized compounds, compound 6 was detected as the best antidiabetic compound by inhibiting α-amylase (IC50:30.68±0.94 µM) and α-glycosidase (IC50:41.35±0.03 µM) enzymes, which were related with the antidiabetic activity. Molecular docking analysis confirmed AChE, BChE, tyrosinase, urease, α-amylase, and α-glucosidase inhibitory activities. In line with the findings obtained from in vitro bioactivity results and molecular docking analysis, hydrazone compounds are a suitable class of organic compounds for developing acetylcholinesterase, butyrylcholinesterase, urease, α-amylase, and α-glucosidase inhibitors.