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