Design, Synthesis, and Anticonvulsant Activity of New Hybrid Compounds Derived from 2-(2,5-Dioxopyrrolidin-1-yl)propanamides and 2-(2,5-Dioxopyrrolidin-1-yl)butanamides
作者:Krzysztof Kamiński、Mirosław Zagaja、Jarogniew J. Łuszczki、Anna Rapacz、Marta Andres-Mach、Gniewomir Latacz、Katarzyna Kieć-Kononowicz
DOI:10.1021/acs.jmedchem.5b00578
日期:2015.7.9
The library of 27 new 1-(4-phenylpiperazin-1-yl)- or 1-(morpholin-4-yl)-(2,5-dioxopyrrolidin-1-yl)propanamides and (2,5-dioxopyrrolidin-1-yl)butanamides as potential new hybrid anticonvulsant agents was synthesized. These hybrid molecules join the chemical fragments of well-known antiepileptic drugs (AEDs) such as ethosuximide, levetiracetam, and lacosamide. Compounds 5, 10, 11, and 24 displayed the
该库包含27种新的1-(4-苯基哌嗪-1-基)-或1-(吗啉-4-基)-(2,5-二氧杂吡咯烷-1-基)丙酰胺和(2,5-二氧杂吡咯烷-1-合成了潜在的新型杂合抗惊厥药基)基)丁酰胺。这些杂合分子结合了著名的抗癫痫药(AED)的化学片段,如乙硫昔酰亚胺,左乙拉西坦和拉考酰胺。化合物5,10,11,和24显示在整个临床前惊厥模型活动的宽光谱,即,最大电(MES)试验中,皮下戊四(SC PTZ)测试,和六赫兹(6赫兹)模型药物性边缘性癫痫发作 最高保护被证明11(ED50 MES = 88.4 mg / kg,ED 50 sc PTZ = 59.9 mg / kg,ED 50 6 Hz = 21.0 mg / kg)。即使在高剂量(TD 50 > 1500 mg / kg)下,该分子也不会损害动物在烟囱测试中的运动协调性,产生极好的保护指数(PI MES> 16.97,PI PTZ> 25.04,PI