Remote ester group leads to efficient kinetic resolution of racemic aliphatic alcohols via asymmetric hydrogenation

J Am Chem Soc. 2014 Dec 17;136(50):17426-9. doi: 10.1021/ja510990v. Epub 2014 Dec 3.

Abstract

A highly efficient method for kinetic resolution of racemic aliphatic alcohols without conversion of the hydroxyl group has been realized; the method involves hydrogenation mediated by a remote ester group and is catalyzed by a chiral iridium complex. This powerful, environmentally friendly method provides chiral δ-alkyl-δ-hydroxy esters and δ-alkyl-1,5-diols in good yields with high enantioselectivities even at extremely low catalyst loading (0.001 mol %).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alcohols / chemistry*
  • Catalysis
  • Coordination Complexes / chemistry
  • Esters / chemistry*
  • Hydrogenation
  • Iridium / chemistry
  • Kinetics
  • Molecular Structure
  • Stereoisomerism

Substances

  • Alcohols
  • Coordination Complexes
  • Esters
  • Iridium