Beckmann Rearrangement Using Indium(III) Chloride: Synthesis of Substituted Oxazoloquinolines from the Corresponding Ketoximes of 3-Acyl-1H-quinolin-4-ones - Yoo, Kwang Ho; Choi, Eun Bok; Lee, Hyeon Kyu; Yeon, Guy Hwan; Yang, Hee Cheol; Pak, Chwang Siek (Synthesis, 2006)