Royal Society of Chemistry, Organic and Biomolecular Chemistry, 17(9), p. 6082, 2011
DOI: 10.1039/c1ob05360d
Full text: Unavailable
Silver acetylides and organic azides react under copper(i) catalysis to afford 1,4-disubstituted 1,2,3-triazoles. Mechanistic studies implicate a process involving transmetallation to copper acetylides prior to cycloaddition. This work demonstrates that silver acetylides serve as suitable precursors for entry into copper-mediated coupling reactions. This methodology allows the incorporation of volatile and difficult-to-handle acetylenes into the triazole core.