3D Pharmacophore Models for 1,2,3,4-Tetrahydroisoquinoline Derivatives Acting as Anticonvulsant Agents
作者:Laura De Luca、Rosaria Gitto、Maria Letizia Barreca、Roberta Caruso、Silvana Quartarone、Rita Citraro、Giovambattista De Sarro、Alba Chimirri
DOI:10.1002/ardp.200600022
日期:2006.7
A 3D pharmacophore model predicting anticonvulsant activity was obtained for a series of 6,7‐dimethoxy‐1,2,3,4‐tetrahydroisoquinoline derivatives recently disclosed as a new class of noncompetitive AMPA receptor antagonists. The training set included 17 compounds with varying potency against audiogenic seizures in DBA/2 mice. The best statistical hypothesis, generated with the HypoGen module of Catalyst
最近披露的一系列 6,7-二甲氧基-1,2,3,4-四氢异喹啉衍生物作为一类新的非竞争性 AMPA 受体拮抗剂,获得了预测抗惊厥活性的 3D 药效团模型。训练集包括 17 种化合物,它们对 DBA/2 小鼠的听觉癫痫发作具有不同的效力。使用 Catalyst 4.9 的 HypoGen 模块生成的最佳统计假设由五个特征组成:两个氢键受体、两个疏水特征和一个疏水芳族区域,提供了一个相关系数为 0.919 的模型。所获得的模型是设计一些含有四氢异喹啉支架的新型抗惊厥药的有效工具。此外,为了解释新设计的 N-取代衍生物的不同程度的功效,