3,4-Disubstituted indole acylsulfonamides: a novel series of potent and selective human EP3 receptor antagonists

Bioorg Med Chem Lett. 2009 Jan 1;19(1):123-6. doi: 10.1016/j.bmcl.2008.11.007. Epub 2008 Nov 6.

Abstract

A series of potent and selective EP(3) receptor antagonists are described. Utilizing a pharmacophore model developed for the EP(3) receptor, a series of 3,4-disubstituted indoles were shown to be high affinity ligands for this target. These compounds showed high selectivity over IP, FP and other EP receptors and are potent antagonists in functional assays.

MeSH terms

  • Humans
  • Indoles
  • Ligands
  • Receptors, Prostaglandin E / antagonists & inhibitors*
  • Receptors, Prostaglandin E, EP3 Subtype
  • Structure-Activity Relationship
  • Sulfonamides / chemical synthesis*
  • Sulfonamides / pharmacology

Substances

  • Indoles
  • Ligands
  • PTGER3 protein, human
  • Receptors, Prostaglandin E
  • Receptors, Prostaglandin E, EP3 Subtype
  • Sulfonamides