Formal Synthesis of (±)-Pancracine Using Stereoselective Radical Cyclization of N-(2-Cyclohexenyl)-α-aryl-α-(phenylthio)acetamide - Ikeda, Masazumi; Hamada, Masahiro; Yamashita, Takashi; Ikegami, Fumi; Sato, Tatsunori; Ishibashi, Hiroyuki (Synlett, 1998)