Stereoselective construction of the 5-hydroxy diazabicyclo[4.3.1]decane-2-one scaffold, a privileged motif for FK506-binding proteins

Org Lett. 2014 Oct 17;16(20):5254-7. doi: 10.1021/ol5023195. Epub 2014 Oct 6.

Abstract

A stereoselective synthesis of a derivatized bicyclic [4.3.1]decane scaffold based on an acyclic precursor is described. The key steps involve a Pd-catalyzed sp(3)-sp(2) Negishi-coupling, an asymmetric Shi epoxidation, and an intramolecular epoxide opening. Representative derivatives of this novel scaffold were synthesized and found to be potent inhibitors of the psychiatric risk factor FKBP51, which bound to FKBP51 with the intended molecular binding mode.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkanes
  • Azabicyclo Compounds / chemical synthesis*
  • Azabicyclo Compounds / chemistry
  • Catalysis
  • Epoxy Compounds / chemistry
  • Molecular Structure
  • Protein Structure, Tertiary
  • Stereoisomerism
  • Tacrolimus Binding Proteins / chemistry*
  • Tacrolimus Binding Proteins / metabolism

Substances

  • 5-hydroxy diazabicyclo(4.3.1)decane-2-one
  • Alkanes
  • Azabicyclo Compounds
  • Epoxy Compounds
  • Tacrolimus Binding Proteins
  • tacrolimus binding protein 5
  • decane