3-[4-(2-methoxyethoxy)piperidine-4-carboxamido]phenyl N,N-dimethylcarbamate hydrochloride   、                                                                                      
4-氯-5-甲基-7H-吡咯并[2,3-d]嘧啶                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二异丙基乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
异丙醇                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以61%的产率得到3-{4-[(2-methoxyethoxy)methyl]-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamido}phenyl N,N-dimethylcarbamate