Optimization of (Arylpiperazinylbutyl)oxindoles Exhibiting Selective 5-HT<sub>7</sub> Receptor Antagonist Activity
作者:Balázs Volk、István Gacsályi、Katalin Pallagi、László Poszávácz、Ildikó Gyönös、Éva Szabó、Tibor Bakó、Michael Spedding、Gyula Simig、Gábor Szénási
DOI:10.1021/jm200547z
日期:2011.10.13
A series of (arylpiperazinylbutyl)oxindoles as highly potent 5-HT7 receptor antagonists has been studied for their selectivity toward the 5-HT1A receptor and α1-adrenoceptor. Several derivatives exhibited high 5-HT7/5-HT1A selectivity, and the key structural factors for reducing undesired α1-adrenergic receptor binding have also been identified. Rapid metabolism, a common problem within this family
一系列的(arylpiperazinylbutyl)的羟吲哚作为高度有效的5-HT 7受体拮抗剂已经被研究了其朝向5-HT选择性1A受体和α 1 -肾上腺素能受体。几个衍生物显示出高5-HT 7 /5-HT 1A的选择性,并且该键结构因素减小了不希望α 1-肾上腺素能受体结合也已被鉴定。快速代谢是该化合物家族中的常见问题,可以通过在羟吲哚碳环上使用适当的取代模式来规避。与预期相反,尽管小鼠的大脑浓度足够高,但它们在强迫游泳试验中均未产生抗抑郁样作用。另一方面,某些类似物在两种不同的动物模型中显示出显着的抗焦虑活性:大鼠的Vogel冲突饮用试验和小鼠的明暗试验。