Stereoelectronic versus steric tuning in the prins cyclization reaction: synthesis of 2,6-trans pyranyl motifs

Org Lett. 2009 Apr 16;11(8):1741-3. doi: 10.1021/ol900196w.

Abstract

The use of carboalkoxyl allenic alcohol for the efficient synthesis of pyranyl motifs via Prins cyclization is described. This method provides easy access to 2,6-trans dihydropyrans in good yield and high diastereoselectivity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkadienes / chemistry*
  • Catalysis
  • Cyclization
  • Molecular Structure
  • Pyrans / chemical synthesis*
  • Pyrans / chemistry
  • Stereoisomerism

Substances

  • Alkadienes
  • Pyrans
  • propadiene