Palladium-Catalyzed Oxidative Double C-H Functionalization/Carbonylation for the Synthesis of Xanthones

Hua Zhang, Renyi Shi, Pei Gan, Chao Liu, Anxing Ding, Qiuyi Wang and Prof. Aiwen Lei

Angew. Chem. Int. Ed., 2012, 51: 5204–5207

doi: 10.1002/anie.201201050