6-(3-Imidazol-1-yl-phenyl)-2,2-dimethyl-[1,3]dioxin-4-one → {4-(2-Fluoro-phenylethynyl)-2-[3-(3-imidazol-1-yl-phenyl)-3-oxo-propionylamino]-phenyl}-carbamic acid tert.-butyl ester

Participants

Reaction Steps

Prepared from [2-amino-4-(2-fluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester (Example G34) (245 mg, 0.75 mmol)and 6-(3-imidazol-1-yl-phenyl)-2,2-dimethyl-[1,3]dioxin-4-one (Example J10) (300 mg, 1.1 mmol) according to the general procedure K. Obtained as a yellow-brown foam (211 mg).

Provenance & Evidence