Tacripyrimidines, the first tacrine-dihydropyrimidine hybrids, as multi-target-directed ligands for Alzheimer's disease
作者:Mourad Chioua、Eleonora Buzzi、Ignacio Moraleda、Isabel Iriepa、Maciej Maj、Artur Wnorowski、Catia Giovannini、Anna Tramarin、Federica Portali、Lhassane Ismaili、Pilar López-Alvarado、Maria Laura Bolognesi、Krzysztof Jóźwiak、J. Carlos Menéndez、José Marco-Contelles、Manuela Bartolini
DOI:10.1016/j.ejmech.2018.06.044
日期:2018.7
Notwithstanding the combination of cholinesterase (ChE) inhibition and calcium channel blockade within a multitarget therapeutic approach is envisaged as potentially beneficial to confront Alzheimer's disease (AD), this strategy has been scarcely investigated. To explore this promising line, a series of 5-amino-4-aryl-3,4,6,7,8,9-hexahydropyrimido [4,5-b]quinoline-2(1H)-thiones (tacripyrimidines) (4a-l)
尽管在多靶点治疗方法中胆碱酯酶(ChE)抑制和钙通道阻滞相结合被认为对对抗阿尔茨海默氏病(AD)具有潜在的益处,但几乎没有研究这种策略。为了探索这一有前途的路线,一系列的5-氨基-4-芳基-3,4,6,7,8,9-六氢嘧啶基[4,5-b]喹啉-2(1 H)-硫酮(tacripyrimidines)(通过并置他克林,一种ChE抑制剂(ChEI)和3,4-二氢嘧啶-2(1 H)-硫酮设计了4a - 1)作为有效的钙通道阻滞剂(CCBs)。根据其设计,所有tacripyrimidines,未取代的母体化合物及其p-甲氧基衍生物,起中等至强效CCB的作用,其活性通常与参考CCB药物尼莫地平相似或更高,并且是中等至良好的ChEI。最有趣的是,3'-甲氧基衍生物(4e)作为第一种平衡良好的ChEI / CCB试剂出现,起低微摩尔hChEI(分别在hAChE和hBuChE上分别为3.05μM和3.19μM)和中等CCB(1μM时为30