Synthesis of the C1-C18 fragment of rhizopodin: late-state introduction of the oxazole

Org Lett. 2014 Mar 7;16(5):1450-3. doi: 10.1021/ol500261n. Epub 2014 Feb 13.

Abstract

The synthesis of the C1-C18 fragment of the myxobacteria metabolite rhizopodin is described. Initial attempts at installing the E,E-diene via cross coupling with an oxazole fragment gave poor results. An alternative approach, in which the diene was formed prior and the oxazole introduced by an acylation/O,N-shift protocol, gave the C1-C18 fragment 2 of rhizopodin (1).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Macrolides / chemical synthesis
  • Molecular Structure
  • Myxococcales / chemistry
  • Oxazoles / chemical synthesis
  • Oxazoles / chemistry*
  • Stereoisomerism

Substances

  • Macrolides
  • Oxazoles
  • rhizopodin