3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester 、
tert-butyl (3-amino-4'-fluoro-[1,1'-biphenyl]-4-yl)carbamate 以Obtained as an off-white solid (86 mg)的产率得到(4'-fluoro-3-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-biphenyl-4-yl)-carbamic acid tert-butyl ester