New Cholinesterase inhibitors based on 1,2,4-triazole bearing benzenesulfonohydrazide skeleton: Synthesis, in vitro and in silico studies

Autor: Mohamed S. Othman, Haseena Naz, Fazal Rahim, Hayat Ullah, Rafaqat Hussain, Muhammad Taha, Shoaib Khan, Mohamed A. Fareid, Shimaa M. Aboelnaga, Anas T. Altaleb, Rashid Iqbal, Syed Adnan Ali Shah
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Results in Chemistry, Vol 10, Iss , Pp 101717- (2024)
Druh dokumentu: article
ISSN: 2211-7156
DOI: 10.1016/j.rechem.2024.101717
Popis: We have synthesized 1,2,4-triazole bearing benzenesulfonohydrazide analogues (1–21), characterized through different spectroscopic techniques such as 1HNMR, 13CNMR, HREI-MS and were evaluated against Acetylcholinesterase (AChE) and Butyrylcholinesterase (BuChE) enzymes. All the newly synthesized analogues showed excellent to good inhibition potential with IC50 values ranged from 0.30 ± 0.050 to 15.21 ± 0.50 µM (against AChE) and 0.70 ± 0.050 to 18.27 ± 0.60 µM (against BuChE) as compared to the standard drug Donepezil (IC50 = 2.16 ± 0.12 and 4.5 ± 0.11 µM, respectively). Analogues 2 and 4 which were found inactive against these enzymes. However, analogues 17 (IC50 = 0.30 ± 0.050 and 0.70 ± 0.050 µM) and 13 (IC50 = 0.70 ± 0.05 and 1.70 ± 0.050 µM) were found to have potent inhibitory potentials against the targeted enzymes. Structure-activity relationship was carried out which mainly depends upon the nature, position and numbers of the substitution present on phenyl rings that may be electron withdrawing/donating. Molecular docking study was carried out to know about the binding mode of interaction of the most active site of the synthesized analogues with the targeted enzymes.
Databáze: Directory of Open Access Journals