Chemistry Letters · 1979 · 72 citations · 6 references
Natural SciencesChemistryOrganic ChemistryAddition ReactionsOrganic SynthesisEnantioselective CatalysisEnantioselective Synthesis
Abstract Enantioselective addition of acetylene to aldehyde was investigated by the use of (2S, 2′S)-2-hydroxymethyl-1-[(1-methylpyrrolidin-2-yl)methyl]pyrrolidine as a chiral ligand. The addition of lithium trimethylsilylacetylide to benzaldehyde afforded the corresponding alkynyl alcohol in 92% optical yield.
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James A. Dale, Harry S. Mosher · Journal of the American Chemical Society · 1973 · 2.6K citations
Ka-Kong Chan, Noal Cohen, James P. De Noble et al. · The Journal of Organic Chemistry · 1976 · 157 citations