Probing Fluorinated Motifs onto Dual AChE-MAO B Inhibitors: Rational Design, Synthesis, Biological Evaluation, and Early-ADME Studies
作者:Mariagrazia Rullo、Marco Cipolloni、Marco Catto、Carolina Colliva、Daniela Valeria Miniero、Tiziana Latronico、Modesto de Candia、Tiziana Benicchi、Anna Linusson、Nicola Giacchè、Cosimo Damiano Altomare、Leonardo Pisani
DOI:10.1021/acs.jmedchem.1c01784
日期:2022.3.10
Bioisosteric H/F or CH2OH/CF2H replacement was introduced in coumarin derivatives previously characterized as dual AChE-MAO B inhibitors to probe the effects on both inhibitory potency and drug-likeness. Along with in vitro screening, we investigated early-ADME parameters related to solubility and lipophilicity (Sol7.4, CHI7.4, log D7.4), oral bioavailability and central nervous system (CNS) penetration
生物等排 H/F 或 CH 2 OH/CF 2 H 替代物被引入香豆素衍生物中,该衍生物以前被表征为双重 AChE-MAO B 抑制剂,以探测对抑制效力和药物相似性的影响。除了体外筛选,我们还研究了与溶解度和亲脂性(Sol 7.4、CHI 7.4、log D 7.4)、口服生物利用度和中枢神经系统(CNS)渗透(PAMPA-HDM 和 PAMPA-血脑屏障)相关的早期 ADME 参数(BBB) 测定、Caco-2 双向转运研究)和代谢责任(微粒体中的半衰期和清除、CYP3A4 的抑制)。分别在 SH-SY5Y 和 HepG2 系中测定了特异性和非特异性组织毒性。化合物带有 -CF 2 H 基序的15作为水溶性、口服生物可利用的 CNS 渗透性强效抑制剂出现,可抑制人 AChE (IC 50 = 550 nM) 和 MAO B (IC 50 = 8.2 nM,B/A 选择性 > 1200)