Novel 3-phenylpiperidine-4-carboxamides as highly potent and orally long-acting neurokinin-1 receptor antagonists with reduced CYP3A induction
作者:Junya Shirai、Hideyuki Sugiyama、Shinji Morimoto、Hironobu Maezaki、Yasuharu Yamamoto、Satoshi Okanishi、Izumi Kamo、Shiho Matsumoto、Keiko Ishigami、Nobuhiro Inatomi、Akio Imanishi、Makiko Kawamoto、Naoki Tarui、Tadatoshi Hashimoto、Yoshinori Ikeura
DOI:10.1016/j.bmc.2011.11.048
日期:2012.1
The synthesis and biological evaluation of a series of novel 3-phenylpiperidine-4-carboxamide derivatives are described. These compounds are generated by hybridization of the substructures from two types of tachykinin NK1 receptor antagonists. Compound 42 showed high metabolic stability and excellent efficacy in the guinea-pig GR-73637-induced locomotive activity assay at 1 and 24 h after oral administration. It also exhibited good pharmacokinetic profiles in four animal species, and a low potential in a pregnane X receptor induction assay. (C) 2011 Elsevier Ltd. All rights reserved.