Author/Authors :
Deelertpaiboon، نويسنده , , Pramchai and Reutrakul، نويسنده , , Vichai and Jarussophon، نويسنده , , Suwatchai and Tuchinda، نويسنده , , Patoomratana and Kuhakarn، نويسنده , , Chutima and Pohmakotr، نويسنده , , Manat، نويسنده ,
Abstract :
Treatment of glycals with trialkylaluminum in the presence of a catalytic amount of Yb(OTf)3 leads to the corresponding alkyl 2,3-unsaturated glycosides in good to excellent yields. Reactions of protected glycals are achieved under very mild conditions.
Keywords :
trialkylaluminum , glycals , Ytterbium(III) triflate , Alkylation , C-glycosidation , Catalyst