tert-butyl 2-{2-[4-(benzyloxy)benzoyl]-5-methoxyphenoxy}-2-methylpropanoate 在
palladium-carbon
氢气 、
ethyl acetate n-hexane 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以to give tert-butyl 2-[2-(4-hydroxybenzoyl)-5-methoxyphenoxy]-2-methylpropanoate (8.21 g, yield 86%) as colorless crystals的产率得到tert-butyl 2-[2-(4-hydroxybenzoyl)-5-methoxyphenoxy]-2-methylpropanoate