Novel Oxidation of Substituted Pyrrolidines by N-Bromosuccinimide; Rapid Synthesis of Pyrrolo[2,1-a]isoquinolines - Tóth, Judit; Váradi, Linda; Dancsó, András; Blaskó, Gábor; Tőke, László; Nyerges, Miklós (Synthesis, 2009)