Synthesis and 11β hydroxysteroid dehydrogenase 1 inhibition of thiazolidine derivatives with an adamantyl group

Bioorg Med Chem Lett. 2011 Jan 1;21(1):435-9. doi: 10.1016/j.bmcl.2010.10.123. Epub 2010 Nov 2.

Abstract

A new series of thiazolidine derivatives with an adamantyl group was synthesized and evaluated for their ability to inhibit 11β-hydroxysteroid dehydrogenase 1 (11β-HSD1). Our initial compound 5a showed a weak inhibitory activity. Significant improvements in potency were achieved by substituent modification. The potent compound 8g (E) showed good in vitro inhibitory activity toward human 11β-HSD1, selectivity toward 11β-HSD2, metabolic stability, pharmacokinetic, and safety profile. Furthermore, this compound significantly inhibited 11β-HSD1 activity in rat and monkey models, and showed improved glycemic control in KKAy mice.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 11-beta-Hydroxysteroid Dehydrogenase Type 1 / antagonists & inhibitors*
  • 11-beta-Hydroxysteroid Dehydrogenase Type 1 / metabolism
  • 11-beta-Hydroxysteroid Dehydrogenase Type 2 / antagonists & inhibitors
  • 11-beta-Hydroxysteroid Dehydrogenase Type 2 / metabolism
  • Adamantane / analogs & derivatives*
  • Adamantane / chemical synthesis
  • Adamantane / chemistry*
  • Adamantane / pharmacokinetics
  • Animals
  • Enzyme Inhibitors / chemical synthesis*
  • Enzyme Inhibitors / chemistry
  • Enzyme Inhibitors / pharmacokinetics
  • Haplorhini
  • Humans
  • Mice
  • Microsomes, Liver / metabolism
  • Rats
  • Structure-Activity Relationship
  • Thiazolidines / chemical synthesis
  • Thiazolidines / chemistry*
  • Thiazolidines / pharmacokinetics

Substances

  • Enzyme Inhibitors
  • Thiazolidines
  • 11-beta-Hydroxysteroid Dehydrogenase Type 1
  • 11-beta-Hydroxysteroid Dehydrogenase Type 2
  • Adamantane