Hypervalent Iodine Oxidation of 2-Aryl-1,2,3,4-tetrahydro-4-quinolones: An Easy Access to 2-Aryl-4-quinolones

Abstract
Oxidation of 2-aryl-1,2,3,4-tetrahydro-4-quinolones (1a-e) using iodobenzene diacetate in methanolic potassium hydroxide leads to dehydrogenation of 1 thereby providing an easy access to 2-aryl-4-quinolones (2a-e).