10.1021/ol0713032.s006 Florin M. Istrate Florin M. Istrate Fabien Gagosz Fabien Gagosz Synthesis of Functionalized Pyrroles via Gold(I)-Catalyzed aza-Claisen-Type Rearrangement American Chemical Society 2007 pentenynyl allyl tosylamides quaternary centers selectivity functionalized pyrroles RearrangementGold cyclization mechanism construction formation Functionalized Pyrroles Synthesi 2007-08-02 00:00:00 Journal contribution https://acs.figshare.com/articles/journal_contribution/Synthesis_of_Functionalized_Pyrroles_via_Gold_I_Catalyzed_aza_Claisen_Type_Rearrangement/2993254 Gold(I)-catalyzed cyclization of pentenynyl allyl tosylamides allows the rapid construction of functionalized pyrroles. The concerted aza-Claisen-type mechanism induces a complete selectivity of the process and allows the easy formation of quaternary centers.