(Z,2S)-2-[dimethyl(phenyl)silyl]pent-3-en-1-ol 、
[(2R,3S,4S,5S,6S)-5-acetyloxy-2,4,6-trimethyl-7-oxo-1-phenylmethoxyheptan-3-yl] acetate 、
丙腈 在
三氟甲磺酸三甲基硅酯 作用下,
反应 0.33h,
以66%的产率得到(2R,3S,4S,5R,6R)-1-(benzyloxy)-6-((2R,3S,4R,5S)-5-(dimethyl(phenyl)silyl)-3-methyl-4-propionamidotetrahydro-2H-pyran-2-yl)-2,4-dimethylheptane-3,5-diyl diacetate