Intermolecular and Selective Synthesis of 2,4,5-Trisubstituted Oxazoles
Angewchem   Intermolecular and Selective Synthesis of 2,4,5-Trisubstituted Oxazoles by a Gold-Catalyzed Formal [3+2] Cycloaddition  Paul W. Davies, Alex Cremonesi and Lidia Dumitrescu