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J Org Chem
; 78(6): 2746-50, 2013 Mar 15.
Article
in English
| MEDLINE
| ID: mdl-23409756
ABSTRACT
A simple route for the synthesis of imidazole derivatives via copper-catalyzed [3 + 2] cycloaddition reaction is described. This strategy has achieved high regioselectivity and used oxygen as an oxidant without the addition of expensive catalysts to provide moderate to good yields.