5,6,7,8-tetradeoxy-3-O-(2'-methyl-2'-buten-4'-yl)-1,2-O-isopropylidene-β-D-lyxo-oct-7-enofuranose 在
iodonium(di-γ-collidine) perchlorate 作用下,
以
二氯甲烷 为溶剂,
反应 0.17h,
以75%的产率得到(3aS,4R,7R,7aS)-4-((S)-5-Iodomethyl-tetrahydro-furan-2-yl)-7-isopropenyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran