[(2R,6R,7R,12R,13S,14S,16S)-16-[(2R,3S)-3-benzamido-3-phenyl-2-triethylsilyloxypropanoyl]oxy-14-hydroxy-4,4,7,17,18,18-hexamethyl-3,5-dioxatetracyclo[12.3.1.02,6.07,12]octadeca-1(17),10-dien-13-yl] benzoate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 0.08h,
以92%的产率得到[(2R,6R,7R,12R,13S,14S,16S)-16-[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-14-hydroxy-4,4,7,17,18,18-hexamethyl-3,5-dioxatetracyclo[12.3.1.02,6.07,12]octadeca-1(17),10-dien-13-yl] benzoate