Novel naphthyridines are histamine H3 antagonists and serotonin reuptake transporter inhibitors

Bioorg Med Chem Lett. 2007 May 1;17(9):2566-9. doi: 10.1016/j.bmcl.2007.02.006. Epub 2007 Feb 4.

Abstract

A series of novel tetrahydronaphthyridine-based histamine H(3) ligands that have serotonin reuptake transporter inhibitor activity is described. The 1,2,3,4-tetrahydro-2,6-naphthyridine scaffold is assembled via the addition of a nitrostyrene to a metalated pyridine followed by reduction and cyclization to form the naphthyridine. In vitro biological data for these novel compounds are discussed.

MeSH terms

  • Animals
  • Chemistry, Pharmaceutical / methods*
  • Drug Design
  • Histamine / chemistry*
  • Histamine Antagonists / chemical synthesis*
  • Histamine Antagonists / pharmacology*
  • Humans
  • Models, Chemical
  • Molecular Conformation
  • Naphthyridines / chemical synthesis*
  • Naphthyridines / pharmacology
  • Rats
  • Receptors, Histamine H3 / chemistry*
  • Selective Serotonin Reuptake Inhibitors / chemical synthesis*
  • Selective Serotonin Reuptake Inhibitors / pharmacology
  • Serotonin / metabolism

Substances

  • Histamine Antagonists
  • Naphthyridines
  • Receptors, Histamine H3
  • Serotonin Uptake Inhibitors
  • Serotonin
  • Histamine