[(1S,2S,9R,10R,13S)-9,10-diacetyloxy-1,13-dihydroxy-12,15,15-trimethyl-2-tricyclo[9.3.1.03,8]pentadeca-3,5,7,11-tetraenyl] benzoate 在
sodium hexamethyldisilazane 、
氟化氢吡啶 作用下,
以
四氢呋喃 为溶剂,
反应 2.5h,
生成 [(1S,2S,9R,10R,13S)-9,10-diacetyloxy-13-[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-1-hydroxy-12,15,15-trimethyl-2-tricyclo[9.3.1.03,8]pentadeca-3,5,7,11-tetraenyl] benzoate