1-((4aS,6R,7R,7aR)-1-Benzyl-7-hydroxy-2-oxo-hexahydro-furo[3,2-d][1,3]oxazin-6-yl)-1H-pyrimidine-2,4-dione 在
lithium hydroxide 作用下,
以
乙醇 为溶剂,
以86%的产率得到1-((2R,3R,4R,5S)-4-Benzylamino-3-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione