Tricyclic aminopyrimidine histamine H4 receptor antagonists

Bioorg Med Chem Lett. 2011 Nov 1;21(21):6577-81. doi: 10.1016/j.bmcl.2011.08.014. Epub 2011 Aug 19.

Abstract

This report discloses the development of a series of tricyclic histamine H(4) receptor antagonists. Starting with a low nanomolar benzofuranopyrimidine HTS hit devoid of pharmaceutically acceptable properties, we navigated issues with metabolism and solubility to furnish a potent, stable and water soluble tricyclic histamine H(4) receptor antagonist with desirable physiochemical parameters which demonstrated efficacy a mouse ova model.

MeSH terms

  • Animals
  • Histamine Antagonists / chemistry
  • Histamine Antagonists / pharmacology*
  • Mice
  • Receptors, G-Protein-Coupled / antagonists & inhibitors*
  • Receptors, Histamine
  • Receptors, Histamine H4

Substances

  • Histamine Antagonists
  • Hrh4 protein, mouse
  • Receptors, G-Protein-Coupled
  • Receptors, Histamine
  • Receptors, Histamine H4