乙酸酐 、
(1S,3R,5S)-1,5-epoxy-1-(4-hydroxy-3,5-dimethoxyphenyl)-7-(4-hydroxy-3-methoxyphenyl)heptan-3-ol 以
吡啶 为溶剂,
以2.6 mg的产率得到Acetic acid 2-acetoxy-5-{(2S,4R,6S)-4-acetoxy-6-[2-(4-acetoxy-3-methoxy-phenyl)-ethyl]-tetrahydro-pyran-2-yl}-3-methoxy-phenyl ester