Intramolecular Oxidative Pd(II)-Catalyzed Alkoxylation of 3-Aza-5-alkenols with O2 as Sole Oxidant: Mild Conditions for the Synthesis of 1,4-Oxazine Derivatives - Broggini, Gianluigi; Beccalli, Egle M.; Borsini, Elena; Fasana, Andrea; Zecchi, Gaetano (Synlett, 2011)