(R)-Acetylamino-((2S,4S,5R,6S)-4,5-bis-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-acetic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 20.0h,
以93%的产率得到(R)-Acetylamino-((2S,4S,5R,6S)-4,5-dihydroxy-6-methoxy-tetrahydro-pyran-2-yl)-acetic acid