ChemInform Abstract: Lithiation of Prochiral 2, 2′‐Dichloro‐5, 5′‐dibromo‐4, 4′‐bipyridine as a Tool for the Synthesis of Chiral Polyhalogenated 4, 4′‐Bipyridines. Issue 51 (17th December 2013) - Mamane, Victor; Aubert, Emmanuel; Peluso, Paola; Cossu, Sergio