Novel tacrine-1,2,3-triazole hybrids: In vitro, in vivo biological evaluation and docking study of cholinesterase inhibitors
作者:Zahra Najafi、Mohammad Mahdavi、Mina Saeedi、Elahe Karimpour-Razkenari、Raymond Asatouri、Fahimeh Vafadarnejad、Farshad Homayouni Moghadam、Mahnaz Khanavi、Mohammad Sharifzadeh、Tahmineh Akbarzadeh
DOI:10.1016/j.ejmech.2016.11.008
日期:2017.1
found to be the most potent anti-AChE derivative (IC50 = 0.521 μM) and N-((1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)methyl)-1,2,3,4-tetrahydroacridin-9-amine (5j) demonstrated the best anti-BChE activity (IC50 = 0.055 μM). In vivo studies of compound 5l in Morris water maze task confirmed memory improvement in scopolamine-induced impairment. Also, molecular modeling and kinetic studies showed that compounds
设计,合成和评估了一系列新的他克林-1,2,3-三唑杂种,作为有效的双重胆碱酯酶抑制剂。大多数合成的化合物对乙酰胆碱酯酶(AChE)和丁酰胆碱酯酶(BChE)均显示出良好的体外抑制活性。其中,7-氯-N -(((1-(4-甲氧基苄基)-1 H -1,2,3-三唑-4-基)甲基)-1,2,3,4-四氢ac啶-9-胺发现(5l)是最有效的抗AChE衍生物(IC 50 = 0.521μM)和N -((1-(4-甲氧基苄基)-1 H -1,2,3-三唑-4-基)甲基)-1,2,3,4-四氢ac啶9-胺(5j)具有最佳的抗BChE活性(IC 50 = 0.055μM)。莫里斯水迷宫任务中化合物5l的体内研究证实了东pol碱引起的损伤的记忆改善。同样,分子建模和动力学研究表明,化合物5l和5j同时与AChE和BChE的外围阴离子位点(PAS)和催化位点(CS)结合。