Palladium-Catalyzed N-Arylation of Bis(ortho-substituted aryl)amines: an Efficient Method for Preparing Sterically Congested Triarylamines - Kuwano, Ryoichi; Matsumoto, Yasuhiro; Shige, Takenori; Tanaka, Takeshi; Soga, Shinichi; Hanasaki, Yasuaki (Synlett, 2010)