[(1S,2S,3R,5R,7S,8S,10R,13S)-10-acetyloxy-1-hydroxy-8,12,15,15-tetramethyl-4-methylidene-9-oxo-5-(phenylmethoxymethoxy)-7-(2,2,2-trichloroethoxycarbonyloxy)-13-tri(propan-2-yl)silyloxy-2-tricyclo[9.3.1.03,8]pentadec-11-enyl] benzoate 在
盐酸 、 sodium iodide 作用下,
以
水 、
丙酮 为溶剂,
以97%的产率得到Benzoic acid (1S,2S,3R,5R,7S,8S,10R,13S)-10-acetoxy-1,5-dihydroxy-8,12,15,15-tetramethyl-4-methylene-9-oxo-7-(2,2,2-trichloro-ethoxycarbonyloxy)-13-triisopropylsilanyloxy-tricyclo[9.3.1.0
3,8]pentadec-11-en-2-yl ester