methyl 2,3-O-isopropylidene-4-O-<2,3-O-isopropylidene-4-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside 在
水 、
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
生成 Acetic acid (2S,3R,4R,5S,6S)-4,5-diacetoxy-2-[(2S,3R,4S,5R,6S)-6-((2S,3R,4S,5R,6R)-4,5-dihydroxy-6-methoxy-2-methyl-tetrahydro-pyran-3-yloxy)-4,5-dihydroxy-2-methyl-tetrahydro-pyran-3-yloxy]-6-methyl-tetrahydro-pyran-3-yl ester