Golden Opportunities in Stereoselective Catalysis: Optimization of Chirality Transfer and Catalyst Efficiency in the Gold-Catalyzed Cycloisomerization of α-Hydroxyallenes to 2,5-Dihydrofurans - Deutsch, Carl; Gockel, Birgit; Hoffmann-Röder, Anja; Krause, Norbert (Synlett, 2007)