Nonpeptide oxytocin antagonists: potent, orally bioavailable analogs of L-371,257 containing a 1-R-(pyridyl)ethyl ether terminus

Bioorg Med Chem Lett. 1998 Nov 3;8(21):3081-6. doi: 10.1016/S0960-894X(98)00568-X.

Abstract

Structure-activity studies on the oxytocin antagonist 1 (L-371,257) have identified a new series of high affinity, receptor-selective OT antagonists in which the N-acetyl-4-piperidinyl ether terminus in 1 has been replaced with a 1-(aryl)ethoxy group.

MeSH terms

  • Administration, Oral
  • Animals
  • Benzoxazines
  • Biological Availability
  • Female
  • Humans
  • Oxazines / pharmacology*
  • Oxytocin / antagonists & inhibitors*
  • Piperidines / pharmacology*
  • Rats
  • Structure-Activity Relationship

Substances

  • Benzoxazines
  • L 371257
  • Oxazines
  • Piperidines
  • Oxytocin