2,2,2-tris(acetoxypropyloxymethyl)ethane 在
三氟甲磺酸三甲基硅酯 、
sodium 作用下,
以
甲醇 、
二氯甲烷 、
甲苯 为溶剂,
生成 [(3aS,5R,6R,7S,7aS)-2-[3-[3-[3-[[(3aS,5R,6R,7S,7aS)-6,7-diacetyloxy-5-(acetyloxymethyl)-2-methyl-5,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-2-yl]oxy]propoxy]-2-[3-[[(3aS,5R,6R,7S,7aS)-6,7-diacetyloxy-5-(acetyloxymethyl)-2-methyl-5,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-2-yl]oxy]propoxymethyl]-2-methylpropoxy]propoxy]-6,7-diacetyloxy-2-methyl-5,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-5-yl]methyl acetate