Probing the mechanism of Prins cyclisations and application to the synthesis of 4-hydroxytetrahydropyrans

Chem Commun (Camb). 2005 Aug 7:(29):3727-9. doi: 10.1039/b504562b. Epub 2005 Jun 16.

Abstract

Trapping intermediates on the Prins cyclisation pathway with carbon-based nucleophiles has given further insight into factors affecting the acid-mediated reactions of homoallylic alcohols with aldehydes, enabling the design of efficient syntheses of 4-hydroxy-2,6-disubstituted tetrahydropyrans.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetals / chemistry
  • Alcohols / chemistry
  • Catechols / chemistry
  • Cyanides / chemistry
  • Cyclization
  • Heterocyclic Compounds / chemical synthesis*
  • Heterocyclic Compounds / chemistry
  • Hydrogen / chemistry*
  • Hydroxylation
  • Molecular Structure

Substances

  • Acetals
  • Alcohols
  • Catechols
  • Cyanides
  • Heterocyclic Compounds
  • Hydrogen