(E)-Alkenes as replacements of amide bonds: Development of novel and potent acyclic CGRP receptor antagonists
作者:June J. Kim、Michael R. Wood、Shawn J. Stachel、Pablo de Leon、Ashley Nomland、Craig A. Stump、Melody A. McWherter、Kathy M. Schirripa、Eric L. Moore、Christopher A. Salvatore、Harold G. Selnick
DOI:10.1016/j.bmcl.2013.11.027
日期:2014.1
A new class of CGRP receptor antagonists was identified by replacing the central amide of a previously identified anilide lead structure with ethylene, ethane, or ethyne linkers. (E)-Alkenes as well as alkynes were found to preserve the proper bioactive conformation of the amides, necessary for efficient receptor binding. Further exploration resulted in several potent compounds against CGRP-R with low susceptibility to P-gp mediated efflux. (C) 2013 Elsevier Ltd. All rights reserved.