Conjugate Addition of Acyloxy Groups to Alkynylphenyliodonium Tetrafluoroborates under Both Basic and Acidic Conditions. Synthesis of α-Acyloxy Ketones

Article abstract of DOI:10.1021/jo00278a012

Reaction of alkynylphenyliodonium tetrafluoroborates 1 with sodium salts of carboxylic acids in the presence of water affords α-acyloxy ketones.The reaction also proceeds under acidic conditions.The fact that the reaction of (4-hydroxy-1-butynyl)phenyliod