rac-1-methyl-3-phenyl-piperidin-3-ylamine   、                                                                                      
4-Trifluormethyl-2-cyan-benzoesaeure                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二异丙基乙胺   、                                                                                                  N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 20.0h,
                                                                                                                以30%的产率得到rac-2-cyano-N-(1-methyl-3-phenyl-piperidin-3-yl)-4-trifluoromethyl-benzamide