Synthesis of 2-Phenyl-3-aroylisoxazolidine-4,5-dione from the Silyl Enol Ether-Nitrosobenzene Adduct and Oxalyl Chloride

Article abstract of DOI:10.1055/s-1986-31741

Isoxazolidine-4,5-diones 3 were prepared by refluxing α-hydroxyamino ketones 2 with oxalyl chloride in a mixture of benzene and pyridine.