SCHEDULED MAINTENANCE
A substituted acetylenic carbinol acetate is converted efficiently into a dialkylated allene by treatment with several equivalents of lithium dialkylcopper in diethyl ether solution; this organocopper reaction involves a reductive process followed by rearrangement and acetate elimination.
P. Crabbé and H. Carpio, J. Chem. Soc., Chem. Commun., 1972, 904 DOI: 10.1039/C39720000904
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