4-(2-bromo-6-pyrrolidine-1-yl-pyridine-4-sulphonyl)-phenylamine   、                                                                                      
4-氟苯硼酸                                                                                                                                                              在
                                                                                                                                         
双三苯基磷二氯化钯                                                                                                                                                                                                                               ethyl acetate n-hexane                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯   、                                                                                         
potassium carbonate                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以Flash chromatography (silicagel, ethyl acetate/hexane 1/1) of the residue yields 45 mg (22%) pure 4-[2-(4-fluoro-phenyl)-6-pyrrolidine-1-yl-pyridine-4-sulfonyl]-phenylamine as a white solid mp.: 245-246° C.的产率得到4-[2-(4-Fluoro-phenyl)-6-pyrrolidin-1-yl-pyridine-4-sulfonyl]-phenylamine