4-[2-(4,4-dimethyl-chroman-7-yl)-heptanoyloxy]-benzoic acid benzyl ester 在
钯 silica gel 、
ethyl acetate n-hexane 作用下,
以
乙酸盐 为溶剂,
反应 2.0h,
以to afford 74 mg (59%) of 4-[2-(4,4-dimethyl-chroman-7-yl)-heptanoyloxy]-benzoic acid的产率得到4-[2-(4,4-dimethyl-chroman-7-yl)-heptanoyloxy]-benzoic acid