A Pd-Catalyzed Cascade Protocol towards 2-Alkyl-4-aryl-4H-benz[1,4]oxazin-3-ones from Aryl Amines and 2-(2-Halophenoxy)alkanoates - Feng, Gaofeng; Yin, Fangling; Chen, Fengjiang; Song, Qingbao; Qi, Chenze (Synlett, 2012)