6-deoxy-6-(N-hydroxyimino)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose 、 2-O-benzoyl-3,4,6-tri-O-benzyl-D-glucopyranosyl ortho-(hex-1-ynyl)benzoate 在
trifluoromethanesulfonyloxy(triphenylphosphine)gold(I) 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以83%的产率得到6-deoxy-6-(2'-O-benzoyl-3',4',6'-tri-O-benzyl-β-D-glucopyranosyl-(Z)-hydroxyimino)-1,2;3,4-di-O-isopropylidene-α-D-galactopyranoside