N,N-二异丙基乙胺   、                                                                                      (2-amino-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)(5-aminopyridin-3-yl)methanone   、                                                                                      
2-(5-溴吡啶-2-基)乙酸                                                                                                                                                              在
                                                                                                                                                                                 
N-{5-[(2-amino-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)carbonyl]pyridin-3-yl}-2-(5-bromopyridin-2-yl)acetamide                                                                                                                                  作用下,
                                                                                                                                                                                                                            以to afford the title compound as a colourless oil in 57% yield, 75 mg的产率得到N-{5-[(2-amino-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)carbonyl]pyridin-3-yl}-2-(5-bromopyridin-2-yl)acetamide