2-甲基-4-碘吡啶   、                                                                                      
4-[1-(5-tributylstannanyl-isoxazol-3-yl)-ethyl]-piperazine-1-carboxylic acid ethyl ester                                                                                                                                                              在
                                                                                                                                         bis-triphenylphosphine-palladium(II) chloride                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                                                        以43.5%的产率得到4-{1-[5-(2-methyl-pyridin-4-yl)-isoxazol-3-yl]-ethyl}-piperazine-1-carboxylic acid ethyl ester