Structure-activity relationship investigations of a potent and selective benzodiazepine oxytocin antagonist

Bioorg Med Chem Lett. 2001 May 21;11(10):1301-5. doi: 10.1016/s0960-894x(01)00202-5.

Abstract

We have investigated the structure-activity relationships of the 1- and 3-substituents and replacements of the 5-phenyl group of GW405212X 1, a potent selective oxytocin antagonist. The effect of these modifications on oxytocin binding antagonism and on pharmacokinetic parameters is reported.

MeSH terms

  • Administration, Oral
  • Animals
  • Benzodiazepines / chemical synthesis
  • Benzodiazepines / pharmacokinetics
  • Benzodiazepines / pharmacology*
  • Biological Availability
  • Dogs
  • Humans
  • Inhibitory Concentration 50
  • Injections, Intravenous
  • Oxytocin / antagonists & inhibitors*
  • Oxytocin / metabolism
  • Peptide Library
  • Protein Binding
  • Receptors, Oxytocin / metabolism
  • Structure-Activity Relationship
  • Tocolytic Agents / chemical synthesis*
  • Tocolytic Agents / pharmacokinetics
  • Tocolytic Agents / pharmacology

Substances

  • Peptide Library
  • Receptors, Oxytocin
  • Tocolytic Agents
  • Benzodiazepines
  • Oxytocin