Highly Efficient β-Glucosylation of the Acidic Hydroxyl Groups, Phenol and Carboxylic Acid, with an Peracetylated Glucosyl Fluoride Using a Combination of BF3 · Et2O and DTBMP as a Promoter - Oyama, Kin-ichi; Kondo, Tadao (Synlett, 1999)