(S)-3-[4-Benzyloxy-3-(diethoxy-phosphoryl)-phenyl]-2-tert-butoxycarbonylamino-propionic acid methyl ester 在
palladium on activated charcoal lithium hydroxide 、
氢气 作用下,
生成 (S)-2-tert-Butoxycarbonylamino-3-[3-(diethoxy-phosphoryl)-4-hydroxy-phenyl]-propionic acid