乙酸酐 、
(2R,3R,4S,5S,6R)-6-[(2R,3R,4R,5S,6R)-3,4-Dihydroxy-6-hydroxymethyl-5-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxymethyl]-tetrahydro-pyran-2,3,4,5-tetraol 在
吡啶 、
4-二甲氨基吡啶 作用下,
反应 120.0h,
生成 Acetic acid (3R,4S,5R,6S)-2,5-diacetoxy-3-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-6-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-4-yl ester