An orally active corticotropin releasing factor 1 receptor antagonist from 8-aryl-1,3a,7,8-tetraaza-cyclopenta[a]indenes

Bioorg Med Chem Lett. 2007 Apr 1;17(7):2026-30. doi: 10.1016/j.bmcl.2007.01.008. Epub 2007 Jan 13.

Abstract

8-Aryl-1,3a,7,8-tetraaza-cyclopenta[a]indenes represent a novel series of high-affinity corticotropin-releasing factor-1 receptor (CRF1R) antagonists. Herein we report the synthesis and SAR around the tricyclic core and the anxiolytic activity of an orally dosed exemplary compound 9d (K(i)=8.0 nM) in a mouse canopy model.

MeSH terms

  • Administration, Oral
  • Animals
  • Antidepressive Agents / pharmacology
  • Aza Compounds / chemistry
  • Depression / drug therapy
  • Dose-Response Relationship, Drug
  • Indenes / chemistry
  • Kinetics
  • Mice
  • Mice, Inbred BALB C
  • Models, Chemical
  • Receptors, Corticotropin-Releasing Hormone / antagonists & inhibitors*
  • Solubility
  • Structure-Activity Relationship
  • Time Factors
  • Water / chemistry

Substances

  • Antidepressive Agents
  • Aza Compounds
  • Indenes
  • Receptors, Corticotropin-Releasing Hormone
  • Water