Preparation of 5-Substituted 2-(2-Alkyl/aryl-1H-imidazol-4-yl)oxazoles and 5-Substituted 2-(2-Alkyl/arylthiazol-4-yl)oxazoles by Utilizing 5-Substituted 2-(2-Bromo-1,1-diethoxyethyl)oxazole as a Synthon - Laurent, Denis R. St.; Romine, Jeffrey L. (Synthesis, 2009)