(R)-4-{3-[4-((E)-2-Methoxycarbonyl-vinyl)-phenoxy]-phenyl}-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以91%的产率得到(R)-4-{3-[4-(2-Methoxycarbonyl-ethyl)-phenoxy]-phenyl}-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester