Solid-supported synthesis of a peptide beta-turn mimetic

Org Lett. 2000 Aug 24;2(17):2615-7. doi: 10.1021/ol006145s.

Abstract

[structure: see text]The solid-supported synthesis of a bicyclic diketopiperazine, a potential peptide beta-turn mimetic, is described. The Ugi reaction between the resin ester of alpha-N-Boc-diaminopropionic acid (an amine input), alpha-bromo acid, aldehyde, and isocyanide is the key step in the proposed protocol.

MeSH terms

  • Chromatography, High Pressure Liquid
  • Indicators and Reagents
  • Models, Molecular
  • Peptides / chemical synthesis*
  • Peptides / chemistry
  • Piperazines / chemistry
  • Protein Structure, Secondary
  • Spectrophotometry, Ultraviolet
  • Stereoisomerism
  • beta-Alanine / analogs & derivatives
  • beta-Alanine / chemistry

Substances

  • Indicators and Reagents
  • Peptides
  • Piperazines
  • beta-Alanine
  • 2,3-diaminopropionic acid