Organocatalytic asymmetric C-H vinylation and arylation of N-acyl tetrahydroisoquinolines

Org Lett. 2015 May 15;17(10):2396-9. doi: 10.1021/acs.orglett.5b00909. Epub 2015 May 5.

Abstract

The first organocatalytic enantioselective oxidative C-H functionalization of N-acyl tetrahydroisoquinolines with vinyl and aryl boronates promoted by a chiral Brønsted acid is described. This metal-free process tolerates a wide range of electronically varied N-acyl tetrahydroisoquinolines and structurally diverse boronates with good to excellent enantioselectivities.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Boronic Acids / chemistry*
  • Catalysis
  • Ethylene Chlorohydrin / analogs & derivatives*
  • Ethylene Chlorohydrin / chemistry
  • Molecular Structure
  • Stereoisomerism
  • Tetrahydroisoquinolines / chemistry*
  • Trifluoroethanol / chemistry*

Substances

  • Boronic Acids
  • Tetrahydroisoquinolines
  • Trifluoroethanol
  • Ethylene Chlorohydrin
  • 2,2,2-trichloroethanol