Selected regiocontrolled transformations applied to the synthesis of (1S)-cis-chrysanthemic acid from (1S)-3,4-epoxy-2,2,5,5-tetramethylcyclohexanol

Chem Commun (Camb). 2008 Oct 21:(39):4753-5. doi: 10.1039/b808695h. Epub 2008 Aug 26.

Abstract

(1S)-cis-Chrysanthemic acid has been prepared in a few steps with complete control of the relative and absolute stereochemistry using regiocontrolled epoxide ring opening, diol mono-oxidation and cyclopropanation.

MeSH terms

  • Cyclohexanols / chemistry*
  • Epoxy Compounds / chemistry*
  • Molecular Structure
  • Pyrethrins / chemical synthesis*
  • Pyrethrins / chemistry
  • Stereoisomerism

Substances

  • (1S)-3,4-epoxy-2,2,5,5-tetramethylcyclohexanol
  • Cyclohexanols
  • Epoxy Compounds
  • Pyrethrins
  • chrysanthemic acid