Design, synthesis and evaluation of novel bivalent β -carboline derivatives as multifunctional agents for the treatment of Alzheimer's disease
作者:Yifan Zhao、Feng Ye、Jian Xu、Qinghong Liao、Lei Chen、Weijia Zhang、Haopeng Sun、Wenyuan Liu、Feng Feng、Wei Qu
DOI:10.1016/j.bmc.2018.06.018
日期:2018.7
To develop potent multi-target ligands against Alzheimer's disease (AD), a series of novel bivalent β-carboline derivatives were designed, synthesized, and evaluated. In vitro studies revealed these compounds exhibited good multifunctional activities. In particular, compounds 8f and 8g showed the good selectivity potency on BuChE inhibition (IC50 = 1.7 and 2.7 μM, respectively), Aβ1-42 disaggregation
为了开发针对阿尔茨海默氏病(AD)的有效多目标配体,设计,合成和评估了一系列新颖的二价β-咔啉衍生物。体外研究表明这些化合物表现出良好的多功能活性。特别是,化合物图8f和8克显示对的BuChE抑制良好的选择性效力(IC 50 = 1.7和2.7μM,分别地),A β 1-42的解聚和神经保护。与阳性对照白藜芦醇相比,8F和8克在抑制表现出较好的活性β 1-42聚集,在25μM时抑制率分别为82.7%和85.7%。此外,化合物8E,8F和8克通过改善引起由H减值显示优异的神经保护活性2 ö 2,冈田酸(OA)和A β 1-42无在SH-SY5Y细胞的细胞毒性。因此,本研究显然表明,化合物8f和8g是有效的抗AD多功能药,可作为有希望的进一步开发的先导候选物。