Organocatalytic asymmetric Michael addition of 2,4-pentandione to nitroolefins

Org Lett. 2005 Oct 13;7(21):4713-6. doi: 10.1021/ol0519137.

Abstract

[reaction: see text] A novel binaphthyl-derived amine thiourea organocatalyst has been developed and demonstrated to efficiently catalyze Michael addition reactions (using as low as 1 mol % loading) of diketones to nitroalkenes with remarkably high enantioselectivities.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkenes / chemistry*
  • Catalysis
  • Models, Molecular
  • Molecular Structure
  • Naphthalenes / chemistry*
  • Nitro Compounds / chemistry*
  • Pentanones / chemistry*
  • Stereoisomerism
  • Thiourea / chemistry*

Substances

  • Alkenes
  • Naphthalenes
  • Nitro Compounds
  • Pentanones
  • acetylacetone
  • Thiourea