Novel cyclopentane dicarboxamide sodium channel blockers as a potential treatment for chronic pain
作者:Pengchang P. Shao、Dong Ok、Michael H. Fisher、Maria L. Garcia、Gregory J. Kaczorowski、Chunshi Li、Kathryn A. Lyons、William J. Martin、Peter T. Meinke、Birgit T. Priest、McHardy M. Smith、Matthew J. Wyvratt、Feng Ye、William H. Parsons
DOI:10.1016/j.bmcl.2005.02.002
日期:2005.4
A series of new voltage-gated sodium channel blockers were prepared based on the screening lead succinic diamide BPBTS. Replacement of the succinimide linker with the more rigid cyclic 1,2-trans-diamide linker was well tolerated. N-Methylation on the biphenylsulfonamide side of the amide moiety significantly reduced the clearance rate in rat pharmacokinetic studies. (c) 2005 Elsevier Ltd. All rights reserved.