[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-12-acetyloxy-15-[(2R,3S)-3-benzamido-3-(2-prop-2-enylphenyl)-2-tri(propan-2-yl)silyloxypropanoyl]oxy-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-4-prop-2-enoyloxy-9-triethylsilyloxy-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] 3-methoxybenzoate 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 、 palladium on activated charcoal
氢气 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
生成 [(1S,13S,14R,17S,19S,22R,24S,25S,27R,30R,31S)-22-acetyloxy-13-benzamido-14,19,25-trihydroxy-20,20,24,32-tetramethyl-3,15,23-trioxo-2,16,28-trioxahexacyclo[17.10.2.117,21.01,27.07,12.024,30]dotriaconta-7,9,11,21(32)-tetraen-31-yl] 3-methoxybenzoate