4-Oxobenzo[d]1,2,3-triazin-pyridinium-phenylacetamide derivatives as new anti-Alzheimer agents: design, synthesis, in vitro evaluation, molecular modeling, and molecular dynamic study
作者:Fahimeh Hosseini、Maryam Mohammadi-Khanaposhtani、Homa Azizian、Ali Ramazani、Maliheh Barazandeh Tehrani、Hamid Nadri、Bagher Larijani、Mahmoud Biglar、Hossein Adibi、Mohammad Mahdavi
DOI:10.1007/s11224-019-01472-0
日期:2020.6
A new series of 4-oxobenzo[d]1,2,3-triazin-pyridinium-phenylacetamide hybrids 8a–p was designed, synthesized, and screened as the potential cholinesterase inhibitors against acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE). Obtained anti-cholinesterase activities demonstrated that all the title compounds exhibited excellent inhibition against BuChE and moderate inhibitory activity toward
设计、合成和筛选了一系列新的 4-氧代苯并[d]1,2,3-三嗪-吡啶-苯基乙酰胺杂化物 8a-p,作为针对乙酰胆碱酯酶 (AChE) 和丁酰胆碱酯酶 (BuChE) 的潜在胆碱酯酶抑制剂。获得的抗胆碱酯酶活性表明,与标准胆碱酯酶抑制剂多奈哌齐相比,所有标题化合物均表现出对 BuChE 的出色抑制和对 AChE 的中等抑制活性。例如,化合物 8e 对 BuChE 的抑制活性比多奈哌齐 (IC 50 = 3.2 ± 0.3 μM) 高约 49 倍。该化合物通过混合型抑制模式抑制 BuChE。这一发现表明,化合物 8e 除了催化阴离子位点 (CAS) 外,还可以与 BuChE 的外围阴离子位点 (PAS) 相互作用。