Synthesis of cyclic proline-containing peptides via ring-closing metathesis

Org Lett. 2003 May 29;5(11):1847-50. doi: 10.1021/ol034370e.

Abstract

[reaction: see text] Several dienes embedded in di- and tripeptides which incorporate proline have been prepared and subjected to ring-closing metathesis. Bicyclic peptides of well-defined amide geometry and of varying ring sizes were prepared. Several limitations of the cyclization step were revealed.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bridged Bicyclo Compounds / chemical synthesis
  • Catalysis
  • Cyclization
  • Indicators and Reagents
  • Magnetic Resonance Spectroscopy
  • Molecular Conformation
  • Peptides, Cyclic / chemical synthesis*
  • Proline / chemical synthesis*
  • Stereoisomerism

Substances

  • Bridged Bicyclo Compounds
  • Indicators and Reagents
  • Peptides, Cyclic
  • Proline