乙酸酐 、
2,3-dihydrobenzofuran-2-(4'-hydroxy-3'-methoxyphenyl)-3-α-L-rhamnopyranosyloxymethyl-7-methoxy-5-propanol 以
吡啶 为溶剂,
以8 mg的产率得到Acetic acid (2R,3R,4R,5S,6S)-4,5-diacetoxy-2-[2-(4-acetoxy-3-methoxy-phenyl)-5-(3-acetoxy-propyl)-7-methoxy-2,3-dihydro-benzofuran-3-ylmethoxy]-6-methyl-tetrahydro-pyran-3-yl ester