Hypervalent Iodine(III) Mediated Decarboxylative Halogenation of Indolecarboxylic Acids for the Synthesis of Haloindole Derivatives - Hamamoto, Hiromi; Umemoto, Hideaki; Umemoto, Misako; Ohta, Chiaki; Dohshita, Masashi; Miki, Yasuyoshi (Synlett, 2010)