(R)-2-[(4S,5S,6R)-6-((E)-(1R,5S,6R,7S,8R)-6,8-Diacetoxy-1-hydroxy-1,3,5,7-tetramethyl-dec-3-enyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-propionic acid 在
氢氧化钾 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以89%的产率得到(2R,3S,4S,5R,6R,10S,11R,12R,13R)-6,11,13-trihydroxy-3,5-O-(isopropylidenedioxy)-8(E)-2,4,6,8,10,12-hexamethylpentadecenoic acid