A Sterically Bulky Cyclic Thiourea as an Efficient Ligand for Palladium-Catalyzed Aerobic Oxidation of Alcohols - Yang, Min; Yip, Kai-Tai; Pan, Jie-Hui; Chen, Ying-Chun; Zhu, Nian-Yong; Yang, Dan (Synlett, 2006)