Discovery of spiropiperidine-based potent and selective Orexin-2 receptor antagonists
作者:Tatsuhiko Fujimoto、Yoshihide Tomata、Jun Kunitomo、Mariko Hirozane、Shogo Marui
DOI:10.1016/j.bmcl.2011.08.094
日期:2011.11
To generate novel human Orexin-2 Receptor (OX2R) antagonists, a spiropiperidine based scaffold was designed and a SAR study was carried out. Compound 4f possessed the highest OX2R antagonistic activity with an IC50 value of 3 nM with 450-fold selectivity against Orexin-1 Receptor (OX1R). (C) 2011 Elsevier Ltd. All rights reserved.