Cyclic phosphoric acid catalyzed one-pot,four component reactions of benzil,aldehydes,primary amines and ammonium acetate in refluxing ethanol were developed,giving highly substituted imidazoles in excellent yield.
基金CAS Key Laboratory of Molecular Recognition and Function,Institute of Chemistry,Chinese Academy of Sciences for generous financial support
文摘Cyclic phosphoric acid catalyzed one-pot,four component reactions of benzil,aldehydes,primary amines and ammonium acetate in refluxing ethanol were developed,giving highly substituted imidazoles in excellent yield.
