6-bromo-2-(4-methylthiazol-2-yl)-4H-chromen-4-one   、                                                                                      
N-Boc-哌嗪   、                                                                                      
2-双环己基膦-2',6'-二甲氧基联苯   、                                                                                      
Dicaesio carbonate                                                                                                                                                              在
                                                                                                                                         
Pd(dibenzylideneacetone)2                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以gave tert-butyl 4-(2-(4-methylthiazol-2-yl)-4-oxo-4H-chromen-6-yl)piperazine-1-carboxylate的产率得到tert-butyl 4-(2-(4-methylthiazol-2-yl)-4-oxo-4H-chromen-6-yl)piperazine-1-carboxylate