3,4-Dihydrospiro[piperidine-4,2-(1H)quinoline] Derivatives as New Antioxidant Agents with Acetylcholinesterase Inhibitory Property
作者:Vladimir V. Kouznetsov、Leonor Y. Vargas Mendez、Amner Munoz Acevedo
DOI:10.2174/1570180811007010710
日期:2010.12.1
In vitro radical-cation scavenging capacity and anti-AChE activities of 19 piperidine derivatives, including dihydrospiro[ piperidine-4,2(1H)quinolines] 7-19 and their precursor 4-allyl-4-arylaminopiperidines 1-6 were reported. Their data of bioassays and calculated logP and TPSA parameters showed promising drug-like properties. The best radical scavenging compound (TEAC 1.73 ± 0.01), 6-methyl-3,4- dihydrospiro[piperidine-4,2(1H)quinoline] 8 showed IC50 value of 62.5 μM (20.0 μg/mL) using AChE assay.
报道了19种哌啶衍生物的体外自由基阳离子清除能力和抗乙酰胆碱酯酶(AChE)活性,包括二氢螺[哌啶-4,2(1H)喹啉] 7-19及其前体4-烯丙基-4-芳基氨基哌啶1-6。它们的生物测定数据及计算的logP和TPSA参数显示出良好的药物相似性。最佳自由基清除化合物(TEAC 1.73 ± 0.01)6-甲基-3,4-二氢螺[哌啶-4,2(1H)喹啉] 8在AChE测定中显示IC50值为62.5 μM(20.0 μg/mL)。