Author/Authors :
Verma، نويسنده , , Akhilesh Kumar and Singh، نويسنده , , Jaspal and Sankar، نويسنده , , V. Kasi and Chaudhary، نويسنده , , Ritu and Chandra، نويسنده , , Ramesh، نويسنده ,
Abstract :
Benzotriazole (BtH) is an efficient ligand for the Cu-catalyzed N-arylation of imidazoles with aryl and heteroaryl halides. A combination of CuI/BtH was found to be an efficient and inexpensive catalyst system to carry out the N-arylation of imidazoles affording the corresponding products in good to excellent yields.
Keywords :
N-Arylation , Benzotriazole , CuI , imidazoles