2,6-diazido-9-(3,5,6-tri-O-benzoyl-2-deoxy-2-fluoro-4-C-hydroxymethyl-α-D-arabinofuranosyl)-9H-purine                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇   、                                                                                         
N,N-二甲基乙酰胺                                                                                  为溶剂,
                                                                                                                                                                                        以85%的产率得到9-(3,5,6-tri-O-benzoyl-2-deoxy-2-fluoro-4-C-hydroxymethyl-α-D-arabinofuranosyl)-9H-purin-2,6-diamine