1-O-benzyl 10-O-[(3R,4S,5S,6R)-5-methoxy-4-[(2R,3R)-2-methyl-3-(3-methylbut-2-enyl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-yl] decanedioate 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 0.33h,
以71%的产率得到10-[[(3R,4S,5S,6R)-5-methoxy-4-[(2R,3R)-2-methyl-3-(3-methylbutyl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-yl]oxy]-10-oxodecanoic acid