tert-butyl (2-amino-4-((4-fluorophenyl)ethynyl)phenyl)carbamate 、
2,2-Dimethyl-6-(3-[1,2,4]triazol-1-yl-phenyl)-[1,3]dioxin-4-one 以Obtained as a yellow solid (230 mg)的产率得到{4-(4-fluoro-phenylethynyl)-2-[3-oxo-3-(3-[1,2,4]triazol-1-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl ester