3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile 、
tert-butyl (3-amino-4'-fluoro-[1,1'-biphenyl]-4-yl)carbamate 以Obtained as a yellow solid (257 mg)的产率得到{3-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-4'-fluoro-biphenyl-4-yl}-carbamic acid tert-butyl ester