4-(4'-trifluoromethyl-biphenyl-2-carbonylamino)-1-methyl-pyrrole-2-carboxylic acid   、                                                                                      
methyl 5-amino-2-ethyl-2-phenyl-pentanoate   、                                                                                      
N,N-二异丙基乙胺                                                                                                                                                              在
                                                                                                                                                                                 O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N-甲基乙酰胺                                                                                  为溶剂,
                                                                                                                                                                                        以21%的产率得到N-(4-methoxycarbonyl-4-phenyl-hexyl)-4-(4'-trifluoromethyl-biphenyl-2-carbonylamino)-1-methyl-pyrrole-2-carboxylic acid amide