(4aR,7S,8R,8aR)-8-Hydroxy-7-methoxy-1,4a-dimethyl-3-oxo-hexahydro-pyrano[4,5-e][1,3,4]oxadiazine-2-carboxylic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 8.0h,
以82 mg的产率得到(4aR,7S,8R,8aR)-8-Hydroxy-7-methoxy-1,4a-dimethyl-hexahydro-pyrano[4,5-e][1,3,4]oxadiazin-3-one