氢气   、                                                                                         、                                                                                      
环戊胺   、                                                                                      
2-[4-(tert-butyl)benzyloxy]-6-chloro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)purine                                                                                                                                                              在
                                                                                                                                                                                 C25H35N5O5                                                                                                                                  作用下,
                                                                                                                                                                                                                            以The final product was isolated in 50% yield as a solid with a melting point of 118-120° C的产率得到2-[4-(tert-butyl)benzyloxy]-N6-cyclopentyladenosine