Titanium-Catalyzed Hydroamination of Propargyl Alcohol Derivatives: Synthesis of 3-Silyloxy-2-methylindoles via Hydrohydrazination - Schwarz, Nicolle; Alex, Karolin; Sayyed, Iliyas Ali; Khedkar, Vivek; Tillack, Annegret; Beller, Matthias (Synlett, 2007)