Discovery and SAR of small molecule PAR1 antagonists

Bioorg Med Chem Lett. 2010 Feb 1;20(3):903-6. doi: 10.1016/j.bmcl.2009.12.072. Epub 2009 Dec 23.

Abstract

High-throughput screening resulted in the identification of a small molecule inhibitor of PAR1. Optimisation of the initial hit led to the discovery of compounds 34 and 49, which displayed antithrombotic activity in an arteriovenous shunt model in the rat after iv administration.

Publication types

  • Comparative Study

MeSH terms

  • Animals
  • CHO Cells
  • Cricetinae
  • Cricetulus
  • Drug Discovery / methods*
  • Humans
  • Microsomes, Liver / drug effects
  • Microsomes, Liver / physiology
  • Oligopeptides / chemistry*
  • Oligopeptides / pharmacology*
  • Protease Inhibitors / chemistry
  • Protease Inhibitors / pharmacology
  • Rats
  • Receptor, PAR-1 / antagonists & inhibitors*
  • Receptor, PAR-1 / physiology
  • Structure-Activity Relationship

Substances

  • C186 65
  • Oligopeptides
  • Protease Inhibitors
  • Receptor, PAR-1