Regioselective Synthesis of Functionalized 3-(Methylthio)phenols by the First Formal [3+3] Cyclocondensations of 1,3-Bis(trimethylsilyloxy)-1,3-butadienes with 1,1-Bis(methylthio)-1-en-3-ones - Lubbe, Mathias; Klassen, Renske; Trabhardt, Tiana; Villinger, Alexander; Langer, Peter (Synlett, 2008)