(2R,3R,4S,5R,6R)-2-(((R)-4-((S)-3-(benzoyloxy)but-1-yn-1-yl)-3,5,5-trimethylcyclohex-3-en-1-yl)oxy)-6-((benzoyloxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate 在
间氯过氧苯甲酸 作用下,
以
二氯甲烷 为溶剂,
以308 mg的产率得到[(2R,3R,4S,5R,6R)-3,4,5-tribenzoyloxy-6-[[(1R,3S,6R)-6-[(3S)-3-benzoyloxybut-1-ynyl]-1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-3-yl]oxy]oxan-2-yl]methyl benzoate