1-苄氧基-3,5-二羟基苯 、
在
caesium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 (4S,5S)-4-[(4-tert-butylphenoxy)methyl]-5-[[3-[[(4R,5R)-5-[(4-tert-butylphenoxy)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy]-5-[[(4R,5R)-5-[[3-[[(4R,5R)-5-[[3-[[(4S,5S)-5-[(4-tert-butylphenoxy)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy]-5-[[(4R,5R)-5-[(4-tert-butylphenoxy)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy]phenoxy]methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy]-5-phenylmethoxyphenoxy]methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy]phenoxy]methyl]-2,2-dimethyl-1,3-dioxolane