The Use of an Iodine Atom as a Leaving Group for Bu3SnH-Mediated 5-Endo-Trig Radical Cyclization of α-Halo Amides is not Recommended - Ishibashi, Hiroyuki; Matsukida, Hana; Toyao, Atsushi; Tamura, Osamu; Takeda, Yoshifumi (Synlett, 2000)