在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
以95%的产率得到[(1S,2S,4S,5S,6R,8S,9S,11R,12S)-1-benzoyloxy-6-hydroxy-5-(hydroxymethyl)-11-(methoxymethoxy)-9,15,15-trimethyl-10-oxo-8-(phenylmethoxymethoxy)-5-(2-trimethylsilylethoxymethoxy)-2-tricyclo[10.2.1.04,9]pentadecanyl] benzoate