methyl 4-O-acetyl-2-azido-3-O-benzoyl-2-deoxy-α-D-glucopyranoside-(1->4)-(methyl 1-(S)-2,3-di-O-benzoyl-β-D-glucopyranosyluronate)-(1->4)-2-azido-3-O-benzoyl-2-deoxy-4-thio-α-D-glucopyranoside 在
1,3-dithiopropanol 、
三乙胺 作用下,
以
吡啶 、
水 为溶剂,
以100%的产率得到methyl 4-O-acetyl-2-amino-3-O-benzoyl-2-deoxy-α-D-glucopyranoside-(1->4)-(methyl 1-(S)-2,3-di-O-benzoyl-β-D-glucopyranosyluronate)-(1->4)-2-amino-3-O-benzoyl-2-deoxy-4-thio-α-D-glucopyranoside