2,2-dimethyl-5-(3-((2S,6S)-6-vinyltetrahydro-2H-pyran-2-yl)propyl)-4H-benzo[d][1,3]dioxin-4-one 、
在
sodium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
生成 [(3S,4R,6S)-3-methyl-7-[(2S,6R)-6-[2-methyl-1-oxo-1-(2-trimethylsilylethoxy)propan-2-yl]oxan-2-yl]-6-phenylmethoxyhept-1-en-4-yl] 2-[3-[(2S,6S)-6-[(3S,4R,6S)-4-[2-[3-[(2S,6S)-6-ethenyloxan-2-yl]propyl]-6-hydroxybenzoyl]oxy-3-methyl-7-[(2S,6R)-6-[2-methyl-1-oxo-1-(2-trimethylsilylethoxy)propan-2-yl]oxan-2-yl]-6-phenylmethoxyheptyl]oxan-2-yl]propyl]-6-hydroxybenzoate