Synthesis and Structure−Activity Relationships of Novel Histamine H<sub>1</sub> Antagonists: Indolylpiperidinyl Benzoic Acid Derivatives
作者:Silvia Fonquerna、Montse Miralpeix、Lluís Pagès、Carles Puig、Arantxa Cardús、Francisca Antón、Álvaro Cárdenas、Dolors Vilella、Mónica Aparici、Elena Calaf、José Prieto、Jordi Gras、Josep M. Huerta、Graham Warrellow、Jorge Beleta、Hamish Ryder
DOI:10.1021/jm0498203
日期:2004.12.1
A series of indolylpiperidinyl derivatives were prepared and evaluated for their activity as histamine H(1) antagonists. Structure-activity relationship studies were directed toward improving in vivo activity and pharmacokinetic profile of our first lead (1). Substitution of fluorine in position 6 on the indolyl ring led to higher in vivo activity in the inhibition of histamine-induced cutaneous vascular
制备了一系列的吲哚基哌啶基衍生物,并对其作为组胺H(1)拮抗剂的活性进行了评估。结构-活性关系研究旨在提高我们的第一个前导分子的体内活性和药代动力学特征(1)。吲哚环上位置6上的氟取代在抑制组胺诱导的皮肤血管通透性测定中导致较高的体内活性,但对5HT(2)受体的选择性较低。在该系列中进行了广泛的优化,并鉴定了许多组胺H(1)拮抗剂,这些拮抗剂在体内具有强大的作用力和作用时间长,脑渗透力低或具有心脏毒性的潜力。在这个新系列中,吲哚基哌啶15、20、48、51和52在大鼠中显示出长的半衰期,并已被选择用于进一步的临床前评估。