benzyl (4S)-1-(2-methoxyethoxymethyl)-2,6-dioxo-1,3-diazinane-4-carboxylate 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以61%的产率得到(S)-1-(2-Methoxy-ethoxymethyl)-2,6-dioxo-hexahydro-pyrimidine-4-carboxylic acid; compound with dicyclohexyl-amine