A Novel One-Pot Rearrangement Reaction of 2,3-Epoxydiaryl Ketones: Synthesis of (±)-5,5-Disubstituted Imidazolones and 5,5-Disubstituted Hydantoins - Bhat, Bilal A; Dhar, Kanaya L; Puri, Satish C; Spiteller, Michael (Synlett, 2006)