A New Synthesis of Cyclohexenones: The Double Michael Addition of Vinyl Ethynyl Ketones to Active Methylene Compounds. Application to the Total Synthesis of dl-Griseofulvin
A New Synthesis of Cyclohexenones: The Double Michael Addition of Vinyl Ethynyl Ketones to Active Methylene Compounds. Application to the Total Synthesis of dl-Griseofulvin