Synthesis and evaluation of novel 8,6-fused bicyclic peptidomimetic compounds as interleukin-1beta converting enzyme inhibitors

Bioorg Med Chem Lett. 2005 Dec 15;15(24):5434-8. doi: 10.1016/j.bmcl.2005.08.109. Epub 2005 Oct 10.

Abstract

Two novel 8,6-fused bicyclic peptidomimetic ring systems were synthesized utilizing olefin metathesis as the key reaction for the formation of the eight-membered ring. Both peptidomimetic scaffolds were further elaborated into potent ICE inhibitors, with numerous compounds exhibiting caspase-1 IC(50)s less than 10nM.

MeSH terms

  • Biomimetics*
  • Bridged Bicyclo Compounds, Heterocyclic / chemical synthesis
  • Bridged Bicyclo Compounds, Heterocyclic / pharmacology*
  • Caspase Inhibitors*
  • Enzyme Inhibitors / chemical synthesis
  • Enzyme Inhibitors / pharmacology*
  • Humans
  • Indicators and Reagents
  • Models, Molecular
  • Molecular Conformation

Substances

  • Bridged Bicyclo Compounds, Heterocyclic
  • Caspase Inhibitors
  • Enzyme Inhibitors
  • Indicators and Reagents