[(2R,3R,4S,5R,6S)-4,5-dibenzoyloxy-6-[(2S,3S,4S,5R,6S)-3,5-diacetyloxy-2-[[4-[[[(2S,3S,4S,5R,6S)-3,5-diacetyloxy-4-[(2S,3R,4S,5R,6R)-3,4-dibenzoyloxy-6-(benzoyloxymethyl)-5-[(2S,3R,4S,5S,6R)-3,4,5-tribenzoyloxy-6-(benzoyloxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-6-propoxyoxane-2-carbonyl]amino]methyl]phenyl]methylcarbamoyl]-6-propoxyoxan-4-yl]oxy-3-[(2S,3R,4S,5S,6R)-3,4,5-tribenzoyloxy-6-(benzoyloxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl benzoate 在
甲醇 、
sodium methylate 、
二氧化碳 作用下,
以
二氯甲烷 、
甲醇 为溶剂,
反应 0.33h,
以49%的产率得到1-4-di[β-D-galactopyranosyl-(1->4)-β-D-glucopyranosyl-(1->3)-1-O-n-propyl-α-D-glucopyranuronamido]benzene