Acetic acid (3aR,3bS,5S,7R,7aR,8aR)-5-(2,2-diphenyl-vinyl)-2,2-dimethyl-hexahydro-[1,3]dioxolo[4,5]furo[3,2-b]pyran-7-yl ester 在
ruthenium(IV) oxide 、
sodium periodate 作用下,
以68%的产率得到5-O-acetyl-3,7-anhydro-6-deoxy-1,2-O-isopropylidene-α-D-glycero-D-allo-octofuranuronic acid