名称:
Potent and selective small-molecule human urotensin-II antagonists with improved pharmacokinetic profiles
摘要:
Lead compound 1 was successfully redesigned to provide compounds with improved pharmacokinetic profiles for this series of human urotensin-II antagonists. Replacement of the 2-pyrrolidinylmethyl-3-phenyl-piperidine core of 1 with a substituted N-methyl-2-(1-pyrrolidinyl) ethanamine core as in compound 7 resulted in compounds with improved oral bioavailability in rats. The relationship between stereochemistry and selectivity for hUT over the kappa-opioid receptor was also explored. (C) 2008 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.bmcl.2008.05.058