2,3-diaminopyridine bradykinin B1 receptor antagonists

J Med Chem. 2004 Dec 16;47(26):6439-42. doi: 10.1021/jm049394l.

Abstract

Bradykinin B1 receptor antagonists embody a potentially novel approach for the treatment of chronic pain and inflammation. A series of 2,3-diaminopyridine B1 antagonists was optimized to have sub-nanomolar affinity and good pharmacokinetic properties. Lead compounds were shown to exhibit good efficacy in rabbit in vivo models of pain and inflammation.

MeSH terms

  • Aminopyridines / chemical synthesis*
  • Aminopyridines / chemistry
  • Aminopyridines / pharmacology
  • Analgesics / chemical synthesis*
  • Analgesics / chemistry
  • Analgesics / pharmacology
  • Animals
  • Anti-Inflammatory Agents, Non-Steroidal / chemical synthesis*
  • Anti-Inflammatory Agents, Non-Steroidal / chemistry
  • Anti-Inflammatory Agents, Non-Steroidal / pharmacology
  • Bradykinin B1 Receptor Antagonists*
  • Dogs
  • Half-Life
  • Inflammation / drug therapy
  • Pain Measurement
  • Rabbits
  • Rats
  • Species Specificity
  • Structure-Activity Relationship

Substances

  • Aminopyridines
  • Analgesics
  • Anti-Inflammatory Agents, Non-Steroidal
  • Bradykinin B1 Receptor Antagonists
  • 2,3-diaminopyridine