tert-butyl (3-amino-4'-fluoro-[1,1'-biphenyl]-4-yl)carbamate 、
2,2-Dimethyl-6-(3-nitro-phenyl)-[1,3]dioxin-4-one 以Obtained as a light yellow solid (1.01 g)的产率得到{4'-fluoro-3-[3-(3-nitro-phenyl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert-butyl ester