6-(3-imidazol-1-yl-phenyl)-2,2-dimethyl-[1,3]dioxin-4-one 、
[2-amino-4-(6-benzyloxy-pyridin-3-yl)-phenyl]-carbamic acid tert-butyl ester 以Obtained as a yellow solid (209 mg)的产率得到{4-(6-benzyloxy-pyridin-3-yl)-2-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-phenyl}-carbamic acid tert-butyl ester