(2-Bromophenyl)(3,3-difluoroazetidin-1-yl)methanone   、                                                                                      
联硼酸频那醇酯   、                                                                                      
potassium acetate                                                                                                                                                              在
                                                                                                                                         
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride                                                                                                                                                                                                                               氮   、                                                                                                  crude product   、                                                                                                  silica gel   、                                                                                                  EtOAc petroleum ether                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                    反应 6.0h,
                                                                                                                以to give (3,3-difluoroazetidin-1(-yl)(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone 463 as white solid的产率得到(3,3-Difluoroazetidin-1-yl)(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone