SEARCH Articles Figures Tables Acetalization-cyclization Acetalization-oxidation Acetals cyclization Acetals oxidation Acetate enolates Acetate oxidation Acetates, cyclization Acetic oxide Cyclization oxidative Cyclization unsaturated acetals Enol acetals Enol acetates Enolate, oxidation Enolates oxidation Enolization cyclization Enols oxidation Oxidative cyclizations Unsaturated oxidation