Nickel-catalyzed enantioselective alkylative coupling of alkynes and aldehydes: synthesis of chiral allylic alcohols with tetrasubstituted olefins

J Am Chem Soc. 2008 Oct 29;130(43):14052-3. doi: 10.1021/ja805296k. Epub 2008 Oct 4.

Abstract

A highly efficient nickel-catalyzed asymmetric alkylative coupling of alkynes, aldehydes, and dimethylzinc has been realized by using bulky spirobiindane phosphoramidite ligands, affording allylic alcohols with a tetrasubstituted olefin functionality in high yields, high regioselectivities, and excellent enantioselectivities.

MeSH terms

  • Aldehydes / chemistry*
  • Alkenes / chemical synthesis*
  • Alkenes / chemistry
  • Alkylation
  • Alkynes / chemistry*
  • Catalysis
  • Ligands
  • Molecular Structure
  • Nickel / chemistry*
  • Organometallic Compounds / chemistry*
  • Organophosphorus Compounds / chemistry
  • Propanols / chemical synthesis*
  • Propanols / chemistry
  • Spiro Compounds / chemistry
  • Stereoisomerism
  • Zinc / chemistry

Substances

  • Aldehydes
  • Alkenes
  • Alkynes
  • Ligands
  • Organometallic Compounds
  • Organophosphorus Compounds
  • Propanols
  • Spiro Compounds
  • phosphoramidite
  • allyl alcohol
  • Nickel
  • Zinc