乙酸酐 、 (2R,3S,4S,5R,6R)-5-Benzyloxy-2-benzyloxymethyl-6-((3S,4R,5R)-5-benzyloxymethyl-4-hydroxy-tetrahydro-furan-3-yloxy)-tetrahydro-pyran-3,4-diol 在
吡啶 作用下,
反应 15.0h,
生成
Acetic acid (2R,3R,4S,5R,6S)-3-acetoxy-6-((3S,4R,5R)-4-acetoxy-5-benzyloxymethyl-tetrahydro-furan-3-yloxy)-5-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-4-yl ester