(4S,5S)-4-(2-Benzyloxy-ethyl)-5-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethyl]-oxazolidine-3-carboxylic acid cyclohexyl ester 在
palladium on activated charcoal
甲酸 作用下,
以
甲醇 为溶剂,
以67%的产率得到(4S,5S)-5-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethyl]-4-(2-hydroxy-ethyl)-oxazolidine-3-carboxylic acid cyclohexyl ester