Design, synthesis and evaluation of phthalide alkyl tertiary amine derivatives as promising acetylcholinesterase inhibitors with high potency and selectivity against Alzheimer's disease
作者:Li Luo、Qing Song、Yan Li、Zhongcheng Cao、Xiaoming Qiang、Zhenghuai Tan、Yong Deng
DOI:10.1016/j.bmc.2020.115400
日期:2020.4
of phthalide alkyl tertiary amine derivatives were designed, synthesized and evaluated as potential multi-target agents againstAlzheimer’s disease (AD). The results indicated that almost all the compounds displayed significant AChE inhibitory and selective activities. Besides, most of the derivatives exhibited increased self-induced Aβ1-42 aggregation inhibitory activity compared to the lead compound
Design, synthesis, and in vitro evaluation of 4-aminoalkyl-1(2H)-phthalazinones as potential multifunctional anti-Alzheimer’s disease agents
作者:Chanyuan Ye、Rui Xu、Zhongcheng Cao、Qing Song、Guangjun Yu、Yichun Shi、Zhuoling Liu、Xiuxiu Liu、Yong Deng
DOI:10.1016/j.bioorg.2021.104895
日期:2021.6
A series of 4-aminoalkyl-1(2H)-phthalazinone derivatives was designed and synthesized as potential multifunctional agents for Alzheimer's disease (AD) treatment. In vitro biological assay results demonstrated that most synthesized compounds exhibited significant AChE inhibition, moderate to high MAOs inhibitory potencies and good anti-platelet aggregation abilities. Among them, compound 15b exhibited
设计并合成了一系列 4-氨基烷基-1(2 H )-酞嗪酮衍生物作为治疗阿尔茨海默病 (AD) 的潜在多功能药物。体外生物测定结果表明,大多数合成的化合物表现出显着的 AChE 抑制、中到高度的 MAO 抑制效力和良好的抗血小板聚集能力。其中,化合物15b对 MAO-B 和 MAO-A 表现出最高的抑制效力(IC 50 分别为 0.7 µM 和 6.4 µM),对 AChE 的抑制作用中等(IC 50 = 8.2 µM),以及对自身和铜的良好活性2+诱导的 A β 1–42聚集和血小板聚集。此外,15b还显示出抗氧化、神经保护效力、抗神经炎症和 BBB 通透性。这些优异的结果表明,化合物15b值得进一步研究,被认为是治疗 AD 的有前途的多功能候选物。
Multifunctional thioxanthone derivatives with acetylcholinesterase, monoamine oxidases and β -amyloid aggregation inhibitory activities as potential agents against Alzheimer’s disease
A series of 1-hydroxyl-3-aminoalkoxy-thioxanthone derivatives were designed, synthesized and evaluated as potentialmultifunctionalagentsagainst Alzheimer's disease (AD). The results indicated that most of these compounds exhibited good AChE and MAOs inhibitory activities, significant inhibition of self- and Cu2+-induced Aβ1-42 aggregation, and moderate to good antioxidant activities. Specifically
Discovery of 4′-OH-flurbiprofen Mannich base derivatives as potential Alzheimer’s disease treatment with multiple inhibitory activities
作者:Hongyan Liu、Xiaoming Qiang、Qing Song、Wei Li、Yuxi He、Chanyuan Ye、Zhenghuai Tan、Yong Deng
DOI:10.1016/j.bmc.2019.01.040
日期:2019.3
A series of 4'-OH flurbiprofen Mannichbasederivatives were designed, synthesized and evaluated as potential multifunctional agents for the treatment of Alzheimer's disease. The biological screening results indicated that most of these derivatives exhibited good multifunctional activities. Among them, compound 8n demonstrated the best inhibitory effects on self-induced Aβ1-42 aggregation (65.03% at
Aurone Mannich base derivatives as promising multifunctional agents with acetylcholinesterase inhibition, anti-β-amyloid aggragation and neuroprotective properties for the treatment of Alzheimer's disease
作者:Yan Li、Xiaoming Qiang、Li Luo、Xia Yang、Ganyuan Xiao、Qi Liu、Jiachen Ai、Zhenghuai Tan、Yong Deng
DOI:10.1016/j.ejmech.2016.12.009
日期:2017.1
A series of aurone Mannichbasederivatives were designed, synthesized and evaluated as multifunctional agents for the treatment of Alzheimer's disease. In vitro assays demonstrated that most of the derivatives were selective AChE inhibitors with good multifunctional properties. Among them, compound 7d exhibited outstanding inhibitory activity for RatAChE, EeAChE and HuAChE (IC50 = 0.00878 ± 0.0002 μM
设计,合成和评估了一系列的金黄色的曼尼希碱基衍生物,作为治疗阿尔茨海默氏病的多功能药物。体外测定表明,大多数衍生物是具有良好多功能特性的选择性AChE抑制剂。其中,化合物7d对大鼠AChE,Ee AChE和Hu AChE表现出出色的抑制活性(IC 50分别 为0.00878±0.0002μM,0.0212±0.006μM和0.0371±0.004μM)。此外,7d表现出高抗氧化活性,并可能赋予H 2 O 2明显的神经保护作用。诱导的PC-12细胞损伤。此外,图7D还显示biometal螯合能力,良好的自我和Cu 2+诱导的阿β 1-42聚集抑制效力和高血脑屏障通透性。这些多功能特性突显了7d有望成为针对AD的新药开发的进一步研究的有希望的候选者。