Preparation of 2-azido-1-substituted-1H-benzo[d]imidazoles using a copper-promoted three-component reaction and their further conversion into 2-amino and 2-triazolyl derivatives
Chemistry. 2012 Oct 15;18(42):13279-83.
doi: 10.1002/chem.201202215.
Epub 2012 Sep 5.