Synthesis, characterization of novel mannich bases and their acetylcholinesterase and glutathione S-transferase inhibitory properties: An in vitro and in silico mechanism research
   
Yazarlar (8)
Dr. Öğr. Üyesi Gül ÖZDEMİR TORAMAN Kafkas Üniversitesi, Türkiye
Alpaslan Bayrakdar Iğdır Üniversitesi, Türkiye
Ercan Oğuz Iğdır Üniversitesi, Türkiye
Doç. Dr. Murat BEYTUR Kafkas Üniversitesi, Türkiye
Fikret Türkan Iğdır Üniversitesi, Türkiye
Doç. Dr. Sevda MANAP Kafkas Üniversitesi, Türkiye
Abdülmelik Aras Iğdır Üniversitesi, Türkiye
Prof. Dr. Haydar YÜKSEK Kafkas Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Structure (Q2)
Dergi ISSN 0022-2860 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 02-2025
Cilt / Sayı / Sayfa 1321 / 1 / 1–10 DOI 10.1016/j.molstruc.2024.139733
Makale Linki https://doi.org/10.1016/j.molstruc.2024.139733
Özet
In this study, 4-((3,4-Dimethoxybenzylidene)amino)-5-alkyl(aryl)-2,4-dihydro-3H-1,2,4-triazol-3-ones (4a-g) reacted with formaldehyde and 2,6-dimethylmorpholine to obtain seven novel potential biologically active 4-((3,4-Dimethoxybenzylidene)amino)-2-((2,6-dimethylmorpholino)methyl)-5-alkyl(aryl)-2,4-dihydro-3H-1,2,4-triazol-3-ones (5a-g). The structures (5a-g) of newly synthesized compounds were characterized using FT-IR, 1H-NMR, and 13C-NMR spectral data. The synthesized compounds (5a-g) were investigated for it is in vitro enzyme inhibition properties. Results demonstrated that the newly synthesized compounds had valuable enzyme inhibition activities against acetylcholinesterase (AChE) and glutathione S-transferase (GST) enzymes. Their Ki values were calculated in the range of 0.96 ± 0.0557- 9.7967 ± 5.3105 µM, while their IC50 values were calculated in the range of 1.333–3.551 µM. Tacrine was used for AChE, Ethacrynic acid was used for GST as positive standard. Molecular docking studies revealed that compound 5b binds to AChE and compound 5f binds to GST with high affinity (−10.2 and −9.1 kcal/mol) in protein-ligand complexes. The stability of the ligand-protein complexes was confirmed by 100 ns molecular dynamics simulations.
Anahtar Kelimeler
4,5-Dihydro-1H-1,2,4-triazol-5-one | Enzyme inhibition | Mannich base | Molecular dynamics | Schiff base | Synthesis