The First Simple Method of Protection of Hydroxy Compounds as their O-Boc Derivatives under Lewis Acid Catalysis - Bartoli, Giuseppe; Bosco, Marcella; Carlone, Armando; Dalpozzo, Renato; Locatelli, Manuela; Melchiorre, Paolo; Palazzi, Paolo; Sambri, Letizia (Synlett, 2006)