3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile 、
tert-butyl[2-amino-4-(thiophen-3-yl)phenyl]carbamate 以Obtained as a brown solid (104 mg)的产率得到{2-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-4-thiophen-3-yl-phenyl}-carbamic acid tert-butyl ester