3-(2,2-Dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile → [2-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester

Participants

Reaction Steps

Prepared from [2-amino-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester (Example G35) (172 mg, 0.5 mmol) and 3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl) benzonitrile (Example J4) (126 mg, 0.55 mmol) according to the general procedure K. Obtained as an orange oil (198 mg).

Provenance & Evidence