methyl 6-O-acetyl-2,3,4-tri-O-methyl-α-D-glucopyranosyl-(1->4)-benzyl-2,3-di-O-methyl-β-D-glucopyranosyluronate-(1-gt;4)-3,6-di-O-acetyl-2-O-benzyl-α-D-glucopyranosyl-(1->4)-benzyl-2,3-di-O-methyl-α-L-idopyranosyluronate-(1->4)-2,3,6-tri-O-benzyl-α-D-glucopyranoside 在
水 、 sodium hydroxide 、
盐酸 作用下,
以
乙腈 、
水 为溶剂,
反应 5.0h,
以93.6%的产率得到(2R,3S,4S,5R,6R)-3-[(2R,3R,4S,5S,6R)-5-[(2R,3R,4S,5S,6S)-6-carboxy-5-[(2R,3R,4S,5R,6R)-6-(hydroxymethyl)-3,4,5-trimethoxyoxan-2-yl]oxy-3,4-dimethoxyoxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)-3-phenylmethoxyoxan-2-yl]oxy-4,5-dimethoxy-6-[(2R,3R,4S,5R,6S)-6-methoxy-4,5-bis(phenylmethoxy)-2-(phenylmethoxymethyl)oxan-3-yl]oxyoxane-2-carboxylic acid