2,2-Dimethyl-propionic acid (4R,5R)-5-((3R,4R,5R)-5-ethyl-4-hydroxy-2-methoxy-3,4-dimethyl-tetrahydro-furan-3-yl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester 在
三氟乙酸 作用下,
以
水 为溶剂,
反应 20.0h,
以31%的产率得到2,2-Dimethyl-propionic acid (2R,3R,3aR,4R,5R,6aS)-5-ethyl-4-hydroxy-2-hydroxymethyl-3a,4-dimethyl-hexahydro-furo[2,3-b]furan-3-yl ester