Subtype-selective Nav1.8 sodium channel blockers: Identification of potent, orally active nicotinamide derivatives
作者:Michael E. Kort、Robert N. Atkinson、James B. Thomas、Irene Drizin、Matthew S. Johnson、Matthew A. Secrest、Robert J. Gregg、Marc J.C. Scanio、Lei Shi、Ahmed H. Hakeem、Mark A. Matulenko、Mark L. Chapman、Michael J. Krambis、Dong Liu、Char-Chang Shieh、XuFeng Zhang、Gricelda Simler、Joseph P. Mikusa、Chengmin Zhong、Shailen Joshi、Prisca Honore、Rosemarie Roeloffs、Stephen Werness、Brett Antonio、Kennan C. Marsh、Connie R. Faltynek、Douglas S. Krafte、Michael F. Jarvis、Brian E. Marron
DOI:10.1016/j.bmcl.2010.08.121
日期:2010.11
A series of aryl-substituted nicotinamide derivatives with selective inhibitory activity against the Na(v)1.8 sodium channel is reported. Replacement of the furan nucleus and homologation of the anilide linker in subtype-selective blocker A-803467 (1) provided potent, selective derivatives with improved aqueous solubility and oral bioavailability. Representative compounds from this series displayed efficacy in rat models of inflammatory and neuropathic pain. (C) 2010 Elsevier Ltd. All rights reserved.