Facile construction of three contiguous stereogenic centers via dynamic kinetic resolution in asymmetric transfer hydrogenation of quinolines

Chem Commun (Camb). 2014 Oct 25;50(83):12526-9. doi: 10.1039/c4cc06060a.

Abstract

An efficient and facile route to chiral tetrahydroquinolines with three contiguous stereogenic centers via a dynamic kinetic resolution process has been successfully developed by using chiral phosphoric acid as catalyst and Hantzsch ester as the hydrogen source with up to 89% ee.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Catalysis
  • Crystallography, X-Ray
  • Hydrogen / chemistry
  • Hydrogenation
  • Kinetics
  • Models, Molecular
  • Phosphoric Acids / chemistry*
  • Quinolines / chemical synthesis*
  • Quinolines / chemistry
  • Stereoisomerism

Substances

  • Phosphoric Acids
  • Quinolines
  • Hydrogen
  • 1,2,3,4-tetrahydroquinoline
  • phosphoric acid