[2-amino-4-(2,2,2-trifluoro-ethoxy)-phenyl]-carbamic acid tert-butyl ester   、                                                                                      
tert-butyl 3-oxo-3-(3-(pyridin-3-yl)phenyl)propanoate                                                                                                                                                                                                                                                                                                          以Obtained as an amorphous yellow substance (298 mg, 75%)的产率得到[2-[3-oxo-3-(3-pyridin-3-yl-phenyl)-propionylamino]-4-(2,2,2-trifluoro-ethoxy)-phenyl]-carbamic acid tert-butyl ester