6-chloro-8-(1-ethyl-5-methyl-1H-pyrazol-4-yl)-9-methyl-9H-purine   、                                                                                      
2-(3-(piperazin-1-yl)phenoxy)-1-(piperidin-1-yl)ethanone                                                                                                                                                              在
                                                                                                                                                                                 
三乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
异丙醇                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以10%的产率得到9-methyl-8-(1-methyl-1H-pyrazol-4-yl)-6-(4-{3-[(2-oxo-2-piperidin-1-ylethyl)oxy]phenyl}piperazin-1-yl)-9H-purine