Substituted phenyl triazoles as selective inhibitors of 11β-Hydroxysteroid Dehydrogenase Type 1

Bioorg Med Chem Lett. 2011 Apr 1;21(7):2141-5. doi: 10.1016/j.bmcl.2011.01.125. Epub 2011 Feb 2.

Abstract

3-(Phenylcyclobutyl)-1,2,4-triazoles were identified as inhibitors of 11β-Hydroxysteroid Dehydrogenase Type 1 (HSD1). They were shown to be active in the mouse in vivo pharmacodynamic model (PD) for HSD1 but exhibited a potent off-target activation of the Pregnane X Receptor (PXR). SAR studies and synthesis of analogs that led to the discovery of a selective HSD1 inhibitor are described in detail.

MeSH terms

  • 11-beta-Hydroxysteroid Dehydrogenase Type 1 / antagonists & inhibitors*
  • Enzyme Inhibitors / chemistry*
  • Enzyme Inhibitors / pharmacology*
  • Models, Molecular
  • Triazoles / chemistry*
  • Triazoles / pharmacology*

Substances

  • Enzyme Inhibitors
  • Triazoles
  • 11-beta-Hydroxysteroid Dehydrogenase Type 1