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Ruthenium-catalyzed coupling of 1-aryl-1-propynes 1a, 1c, 1d, 1f-1t with ethanol 2a to form enantiomerically enriched homoallylic alcohols 3a-3r.a
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Yields of material isolated by silica gel chromatography. Enantioselectivities were determined by chiral stationary phase HPLC analysis. Diastereoselectivities were determined via 1H NMR analysis of crude reaction mixtures.
DME (0.25 M). See Supporting Information for further experimental details.
