N-(2,4-bis(benzyloxy)-6-((2S,3S,4R)-2,3,4,5-tetrahydroxypentylamino)pyrimidin-5-yl)-2-chloroacetamide                                                                                                                                                              在
                                                                                                                                                                                 
1,4-环己二烯   、                                                                                                  20% palladium hydroxide on charcoal                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以64%的产率得到2-chloro-N-(2,4-dioxo-6-((2S,3S,4R)-2,3,4,5-tetrahydroxypentylamino)-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide