Hypervalent Iodine Oxidative Rearrangement of Anthranilamides, Salicylamides and Some β-Substituted Amides: A New and Convenient Synthesis of 2-Benzimidazolones, 2-Benzoxazolones and Related Compounds - Prakash, Om; Batra, Hitesh; Kaur, Harpreet; Sharma, Pawan K; Sharma, Vijay; Singh, Shiv P; Moriarty, Robert M (Synthesis, 2001)