Direct α-Iodination of Aryl Alkyl Ketones by Elemental Iodine Activated by 1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane Bis(tetrafluoroborate) - Jereb, Marjan; Stavber, Stojan; Zupan, Marko (Synthesis, 2003)