1132645-41-0Relevant academic research and scientific papers
Microwave-assisted zinc chloride-catalyzed synthesis of substituted pyrroles from homopropargyl azides
Wyrebek, Przemys?aw,Sniady, Adam,Bewick, Nicholas,Li, Yan,Mikus, Agnieszka,Wheeler, Kraig A.,Dembinski, Roman
experimental part, p. 1268 - 1275 (2009/04/10)
Ligand-free 5-endo-dig cyclization of 1,4- and 1,2,4-substituted but-3-yn-1-yl (homopropargyl) azides in the presence of zinc chloride (usually 20 mol %) in dichloroethane at elevated temperature provides 2,5-di- and 2,3,5-trisubstituted pyrroles in high
