... VITAMIN 812 PHTJTOELECTROCATALYSEO (812/PEG) SYNTHESIS OF Z-AMINOESTERS Ryszard Orlinski* and Tomasz Stankiewicz Institute of Organic Chemistry, Polish Academy of Sciences 01224 Warsaw, Kasprzaka 44, Poland Abstract: Vit. El2 photoelectrocatalysed addition of alkyl bromides and ... Tetrahedron Lett., (19851, 26, 4397. 2. S. Mignani, Z. Janousek, R. Merenyi, HG Viehe, J. Riga, J. Verbist, Tetrahedron Lett., (19841, 25, 1571. ...