Mild but Efficient Methods for Stereoselective Glycosylation with Thioglycosides: Activation by [N-Phenylselenophthalimide-Mg(ClO4)2] and [PhIO-Mg(ClO4)2] - Fukase, Koichi; Nakai, Yoshihiko; Kanoh, Takeshi; Kusumoto, Shoichi (Synlett, 1998)