Further Studies on Triazinoindoles as Potential Novel Multitarget-Directed Anti-Alzheimer’s Agents
作者:Dushyant V. Patel、Nirav R. Patel、Ashish M. Kanhed、Divya M. Teli、Kishan B. Patel、Pallav M. Gandhi、Sagar P. Patel、Bharat N. Chaudhary、Dharti B. Shah、Navnit K. Prajapati、Kirti V. Patel、Mange Ram Yadav
DOI:10.1021/acschemneuro.0c00448
日期:2020.11.4
the development of multitarget-directed ligands as anti-AD agents. The experimental data indicated that some of these compounds exhibited significant anti-AD properties. Among them, 8-(piperidin-1-yl)-N-(6-(pyrrolidin-1-yl)hexyl)-5H-[1,2,4]triazino[5,6-b]indol-3-amine (60), the most potent cholinesterase inhibitor (AChE, IC50 value of 0.32 μM; BuChE, IC50 value of 0.21 μM), was also found to possess
目前的抗阿尔茨海默氏病(AD)药物的临床疗效不足,以及它们对患者阿尔茨海默氏病进展的影响很小,已经将研究重点从单一靶标改为了多靶标定向配体。通过在吲哚环上引入各种取代基以开发多靶标配体作为抗AD剂,可获得一系列新的取代的三嗪并吲哚衍生物。实验数据表明这些化合物中的一些表现出显着的抗AD特性。其中,8-(哌啶-1-基) - ñ - (6-(吡咯烷-1-基)己基)-5- ħ - [1,2,4]三嗪并[5,6- b ]吲哚-3-胺(60),最有效的胆碱酯酶抑制剂(AChE,IC 50值为0.32μM; 还发现BuChE的IC 50值为0.21μM)具有显着的自我介导的Aβ1–42聚集抑制活性(在25μM浓度下为54%)。另外,化合物60显示出强的抗氧化剂活性。在PAMPA测定中,化合物60表现出血脑屏障穿透能力。在大鼠中进行的一项急性毒性研究表明,至多2000 mg / kg的剂量,均无毒性迹象