tert-butyl 3-amino-2’-fluorobiphenyl-4-ylcarbamate 、
3-(5-cyano-2-fluoro-phenyl)-3-oxo-propionic acid ethyl ester 以Obtained as a yellow-brown solid (352 mg)的产率得到{3-[3-(5-cyano-2-fluoro-phenyl)-3-oxo-propionylamino]-2'-fluoro-biphenyl-4-yl}-carbamic acid tert-butyl ester