Catalytic Oxidative Cleavage of 1,3-Diketones to Carboxylic Acids by Aerobic Photooxidation with Iodine - Tada, Norihiro; Shomura, Motoki; Cui, Lei; Nobuta, Tomoya; Miura, Tsuyoshi; Itoh, Akichika (Synlett, 2011)