Discovery of a series of acrylic acids and their derivatives as chemical leads for selective EP3 receptor antagonists

Bioorg Med Chem. 2009 Sep 15;17(18):6567-82. doi: 10.1016/j.bmc.2009.08.007. Epub 2009 Aug 8.

Abstract

A series of acrylic acids and their structurally related compounds were evaluated for their binding affinity to four EP receptor subtypes (EP1-4). Starting from the initial hit 3, which was discovered in our in-house library, compounds 4 and 5 were identified as new chemical leads as candidates for further optimization towards a selective EP3 receptor antagonist. The identification process of these compounds and their pharmacokinetic profiles are presented.

MeSH terms

  • Acrylates / chemistry*
  • Acrylates / pharmacokinetics
  • Acrylates / pharmacology*
  • Animals
  • Binding, Competitive
  • CHO Cells
  • Cricetinae
  • Cricetulus
  • Humans
  • Mice
  • Microsomes, Liver / metabolism
  • Molecular Structure
  • Protein Binding
  • Pyrazoles / chemistry*
  • Rats
  • Receptors, Prostaglandin E / antagonists & inhibitors*
  • Receptors, Prostaglandin E / metabolism*
  • Receptors, Prostaglandin E, EP3 Subtype
  • Structure-Activity Relationship

Substances

  • Acrylates
  • PTGER3 protein, human
  • Ptger3 protein, mouse
  • Pyrazoles
  • Receptors, Prostaglandin E
  • Receptors, Prostaglandin E, EP3 Subtype
  • pyrazole
  • acrylic acid