Aryl sulfones as novel bradykinin B1 receptor antagonists for treatment of chronic pain

Bioorg Med Chem Lett. 2008 Sep 1;18(17):4764-9. doi: 10.1016/j.bmcl.2008.07.108. Epub 2008 Jul 31.

Abstract

We report the development of aryl sulfones as Bradykinin B1 receptor antagonists. Variation of the linker region identified diol 23 as a potent B1 antagonist, while modifications of the aryl moiety led to compound 26, both of which were efficacious in rabbit biochemical challenge and pain models.

Publication types

  • Comparative Study

MeSH terms

  • Animals
  • Anti-Inflammatory Agents, Non-Steroidal / administration & dosage
  • Anti-Inflammatory Agents, Non-Steroidal / pharmacology
  • Bradykinin B1 Receptor Antagonists*
  • Bradykinin B2 Receptor Antagonists
  • Chronic Disease
  • Humans
  • Pain / drug therapy*
  • Rabbits
  • Rats
  • Rats, Sprague-Dawley
  • Sulfones / administration & dosage
  • Sulfones / pharmacology*

Substances

  • Anti-Inflammatory Agents, Non-Steroidal
  • Bradykinin B1 Receptor Antagonists
  • Bradykinin B2 Receptor Antagonists
  • Sulfones