tert-butyl 5-(4-methyl-7-(trifluoromethyl)-1,2,3,4-tetrahydroquinoxalin-6-yl)picolinate   、                                                                                      1-(3-bromo-1-(tetrahydro-2H-pyran-4-yl)-6,7-dihydro-1H-pyrazolo[4,3-c]pyridin-5(4H)-yl)ethanone   、                                                                                      
Tripotassium;phosphate                                                                                                                                                              在
                                                                                                                                         
Dicyclohexyl-[2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphanium;methanesulfonic acid;palladium;2-phenylaniline                                                                                                                                                                                                                               氩   、                                                                                                  crude residue   、                                                                                                  
乙腈   、                                                                                                  
甲酸   、                                                                                                  
水                                                                                                                                  作用下,
                                                                                                                以
                                                                                         t-AmOH                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以to give the title compound (63 mg, 7%) as a yellow oil的产率得到5-(1-(5-acetyl-1-(tetrahydro-2H-pyran-4-yl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)-4-methyl-7-(trifluoromethyl)-1,2,3,4-tetrahydroquinoxalin-6-yl)picolinic acid