Zirconium-catalyzed multistep reaction of hydrazines with alkynes: a non-Fischer-type pathway to indoles - Gehrmann, Thorsten; Scholl, Solveig A.; Wadepohl, Hubert; Gade, Lutz H. (Angewandte Chemie. International edition, 2011)
Gesehen am 24.08.2017