3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile 、
tert-butyl (2-amino-4-[pyridin-2-yl]phenyl)carbamate 以Obtained as a light brown solid (90 mg)的产率得到{2-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-4-pyridin-2-yl-phenyl}-carbamic acid tert-butyl ester