6-(3-imidazol-1-yl-phenyl)-2,2-dimethyl-[1,3]dioxin-4-one 、
(3-amino-4'-cyano-biphenyl-4-yl)-carbamic acid tert-butyl ester 以Obtained as a yellow solid (228 mg)的产率得到{4'-Cyano-3-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic Acid tert-Butyl Ester