((3aS,5S,6R,7R,7aR)-6-Hydroxy-5-methoxy-7a-methyl-2-oxo-hexahydro-pyrano[2,3-d]oxazol-7-yl)-methyl-carbamic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 18.0h,
以15 mg的产率得到(3aS,5S,6R,7R,7aR)-6-Hydroxy-5-methoxy-7a-methyl-7-methylamino-hexahydro-pyrano[2,3-d]oxazol-2-one