Methanesulfonic acid (6R,7S,8R,8aR)-6,8-bis-benzyloxy-3-oxo-hexahydro-oxazolo[3,4-a]pyridin-7-yl ester 在
palladium on activated charcoal
氢气 、
溶剂黄146 作用下,
反应 48.0h,
以75%的产率得到Methanesulfonic acid (6R,7S,8R,8aR)-6,8-dihydroxy-3-oxo-hexahydro-oxazolo[3,4-a]pyridin-7-yl ester