Investigation of the Reaction of o-Aminonitriles with Ketones: A New Modification of Friedländer Reaction and Structures of Its Products - Li, Jiarong; Zhang, Lijun; Shi, Daxin; Li, Qing; Wang, Dong; Wang, Chunxia; Zhang, Qi; Zhang, Ling; Fan, Yanqiu (Synlett, 2008)