ALLENES AND ACETYLENES XXVI. ORGANOCUPRATE REACTIONS OF 1,3-ALKADIEN-2-YL PHOSPHATES. A NEW APPROACH TO THE SYNTHESIS OF ALLENES

Article abstract of DOI:10.1016/S0040-4039(00)81639-1

Allenic hydrocarbons and one Γ-allenic ketone were prepared in poorto good yields by the reactions of diethyl 1-methylene-2-propenyl phosphate and diethyl 1-(1-cyclohexenyl)vinyl phosphate with various organocuprates.