Catalytic Carbonylation of 3-Bromomethyl-5,6-dihydro-4H-1,2-oxazines: General Approach to the Synthesis of 3-Methoxycarbonylmethyl-5,6-dihydro-4H-1,2-oxazines from Available Precursors - Eliseev, Oleg L; Ivashkin, Pavel E; Ostapenko, Aduard G; Lesiv, Alexey V; Khomutova, Yulia A; Ioffe, Sema L; Lapidus, Albert L (Synlett, 2006)