Methyl 3-O-(3'-azido-4'-O-p-nitrobenzoyl-2',3',6'-trideoxy-α-L-arabino-hexopyranosyl)-2-benzamido-4-O-benzoyl-2,6-dideoxy-6-iodo-α-D-glucopyranoside 在
吡啶 、 silver fluoride 作用下,
反应 24.0h,
以85%的产率得到Methyl 3-O-(3'-azido-4'-O-p-nitrobenzoyl-2',3',6'-trideoxy-α-L-arabino-hexopyranosyl)-2-benzamido-4-O-benzoyl-2,6-dideoxy-α-D-xylo-hex-5-enopyranoside