Acetic acid (2S,3R,4S,5R,6R)-2,5-diacetoxy-6-acetoxymethyl-3-((2R,3R,4R,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-3-hydroxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester 在
乙酸肼 作用下,
以
吡啶 、
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
生成 Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-hydroxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester