The Sequential Sonogashira-Click Reaction: A Versatile Route to 4-Aryl-1,2,3-triazoles, Krisztián Lőrincz, Péter Kele, Zoltán Novák, Synthesis 2009, 20, 3527-3532. DOI: 10.1055/s-0029-1216985 | [Full Text Link]

Aryl halides can be easily transformed in a one-pot procedure into 4-aryl-1,2,3-triazoles with palladium/copper-catalyzed Sonogashira­-click reaction sequence, using trimethylsilylacetylene as acetylene surrogate.