(3aR,4R,6S,7aR)-4-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-6-(2-ethoxycarbonyl-ethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-carboxylic acid ethyl ester 在
三氟乙酸 作用下,
以
乙醇 为溶剂,
反应 3.0h,
生成 (2S,4R,5R,6R)-2-(2-Carboxy-ethyl)-6-((R)-1,2-dihydroxy-ethyl)-4,5-dihydroxy-tetrahydro-pyran-2-carboxylic acid ethyl ester