1-[3-[2-[2-[2-[2-(3-acetyl-5-hydroxyphenoxy)ethoxy]ethoxy]ethoxy]ethoxy]-5-hydroxyphenyl]ethanone 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
以82%的产率得到3-(1-hydroxyethyl)-5-[2-[2-[2-[2-[3-hydroxy-5-(1-hydroxyethyl)phenoxy]ethoxy]ethoxy]ethoxy]ethoxy]phenol