Novel Potent <i>N</i>-Methyl-<scp>d</scp>-aspartate (NMDA) Receptor Antagonists or σ<sub>1</sub> Receptor Ligands Based on Properly Substituted 1,4-Dioxane Ring
作者:Alessandro Bonifazi、Fabio Del Bello、Valerio Mammoli、Alessandro Piergentili、Riccardo Petrelli、Cristina Cimarelli、Maura Pellei、Dirk Schepmann、Bernhard Wünsch、Elisabetta Barocelli、Simona Bertoni、Lisa Flammini、Consuelo Amantini、Massimo Nabissi、Giorgio Santoni、Giulio Vistoli、Wilma Quaglia
DOI:10.1021/acs.jmedchem.5b01214
日期:2015.11.12
Two series of 1,4-dioxanes (4–11 and 12–19) were rationally designed and prepared to interact either with the phencyclidine (PCP) binding site of the N-methyl-d-aspartate (NMDA) receptor or with σ1 receptors, respectively. The biological profiles of the novel compounds were assessed using radioligand binding assays, and the compounds with the highest affinities were investigated for their functional
两个系列的1,4-二恶烷(4 - 11和12 - 19)的合理设计和制备与苯环利定(PCP)的结合位点或者相互作用Ñ甲基d天冬氨酸(NMDA)受体或与σ 1受体。使用放射性配体结合测定法评估了新化合物的生物学特性,并研究了具有最高亲和力的化合物的功能活性。的结果与可用的药效模型线,并强调的是,1,4-二恶烷支架是与NMDA受体或高亲和力σ有效的拮抗剂活性相容1受体。分别在6位带有环己基和苯环或两个苯环的伯胺6b和7是NMDA受体上最有力的非竞争性拮抗剂,其IC 50值类似于解离性麻醉药(S)-(+ )-氯胺酮。与在位置2中的苄基氨基甲基部分相关联,如在5,5-二苯基取代18,青睐具有σ相互作用1受体。