Urea- and thiourea-substituted cinchona alkaloid derivatives as highly efficient bifunctional organocatalysts for the asymmetric addition of malonate to nitroalkenes: inversion of configuration at C9 dramatically improves catalyst performance

Angew Chem Int Ed Engl. 2005 Oct 7;44(39):6367-70. doi: 10.1002/anie.200501721.
No abstract available

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkenes / chemical synthesis*
  • Alkenes / chemistry
  • Catalysis
  • Cinchona Alkaloids / chemical synthesis
  • Cinchona Alkaloids / chemistry*
  • Malonates / chemistry*
  • Models, Chemical
  • Molecular Structure
  • Nitro Compounds / chemical synthesis*
  • Nitro Compounds / chemistry
  • Stereoisomerism
  • Thiourea / chemistry*
  • Urea / chemistry*

Substances

  • Alkenes
  • Cinchona Alkaloids
  • Malonates
  • Nitro Compounds
  • Urea
  • malonic acid
  • Thiourea