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Synthesis, Spectroscopic Analysis, and in Vitro/in Silico Biological Studies of Novel Piperidine Derivatives Heterocyclic Schiff-Mannich Base Compounds     
Yazarlar (8)
Dr. Öğr. Üyesi Songül BOY Dr. Öğr. Üyesi Songül BOY
Kafkas Üniversitesi, Türkiye
Abdülmelik Aras
Iğdır Üniversitesi, Türkiye
Fikret Türkan
Iğdır Üniversitesi, Türkiye
Doç. Dr. Onur AKYILDIRIM Doç. Dr. Onur AKYILDIRIM
Kafkas Üniversitesi, Türkiye
Doç. Dr. Murat BEYTUR Doç. Dr. Murat BEYTUR
Kafkas Üniversitesi, Türkiye
Halide Sedef Karaman
Türkiye
Doç. Dr. Sevda MANAP Doç. Dr. Sevda MANAP
Kafkas Üniversitesi, Türkiye
Prof. Dr. Haydar YÜKSEK Prof. Dr. Haydar YÜKSEK
Kafkas Üniversitesi, Türkiye
Devamını Göster
Özet
In the present study, 3-substitued-4-(4-hydroxybenzylidenamino)-4,5-dihydro-1H-1,2,4-triazol-5-ones (S1-8) were synthesized by treating 4-hydroxybenzaldehyde (B) with eight different 3-substitued-4-amino-4,5-dihydro-1H-1,2,4-triazole-5-ones (T1-8) in acetic acid medium, separately. The synthesized Schiff bases (S) were reacted with formaldehyde and secondary amine such as 4-piperidinecarboxyamide to afford novel heterocyclic bases. 3-Substitued-4-(4-hydroxybenzylidenamino)-4,5-dihydro-1H-1,2,4-triazol-5-ones (T) were treated with 4-piperidinecarboxyamide in the presence of formaldehyde to synthesize eight new 1-(4-piperidinecarboxyamide-1-yl-methyl)-3-substitued-4-(4-hydroxybenzylidenamino)-4,5-dihydro-1H-1,2,4-triazol-5-ones (M1-8). The structure characterization of compounds was carried out using 1H-NMR, IR, HR-MS, and 13C-NMR spectroscopic methods. The inhibitory properties of the newly synthesized compounds were calculated against the acetylcholinesterase (AChE), butyrylcholinesterase (BChE), and glutathione S-transferase (GST) enzymes. Ki values were calculated in the range of 20.06±3.11–36.86±6.17 μM for GST, 17.87±2.91–30.53±4.25 μM for AChE, 9.08±0.69–20.02±2.88 μM for BChE, respectively, Besides, IC50 values were also calculated. Best binding scores of -inhibitors against used enzymes were calculated as −12.095 kcal/mol, −12.775 kcal/mol, and −9.336 kcal/mol, respectively. While 5-oxo-triazole piperidine-4-carboxamide moieties have a critical role in the inhibition of AChE and GST enzymes, hydroxy benzyl moiety is important for BChE enzyme inhibition.
Anahtar Kelimeler
4-piperidinecarboxyamide | docking study | heterocyclic bases | inhibitory activity | schiff base
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Chemistry & Biodiversity
Dergi ISSN 1612-1872 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili Türkçe
Basım Tarihi 10-2021
Cilt No 18
Sayı 11
Doi Numarası 10.1002/cbdv.202100433
Makale Linki http://dx.doi.org/10.1002/cbdv.202100433