Copper-Catalyzed One-Pot Synthesis of Functionalized Pyrroles from Sulfonyl Azides, Alkynes, and (<i>p</i>-Toluenesulfonyl)methyl Isocyanide
作者:Issa Yavari、Manijeh Nematpour
DOI:10.1002/hlca.201200597
日期:2013.11
Ketenimine intermediates generated by the addition of copper acetylides to sulfonylazides are trapped by (p‐toluenesulfonyl)methyl isocyanide (TsCH2NC), in the presence of Et3N, to afford functionalized pyrroles in moderate‐to‐good yields.