3-[2-(3-Methyl-isoxazol-5-yl)-pyridin-4-yl]-3-oxo-propionic acid tert.-butyl ester → (4-Chloro-5-dimethylamino-2-{3-[2-(3-methyl-isoxazol-5-yl)-pyridin-4-yl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert.-butyl ester

Participants

Reaction Steps

The title compound was prepared from (2-amino-4-chloro-5-dimethylamino-phenyl)-carbamic acid tert.-butyl ester (Example J1) (143 mg, 0.5 mmol) and 3-[2-(3-methyl-isoxazol-5-yl)-pyridin-4-yl]-3-oxo-propionic acid tert.-butyl ester (Example K6) (170 mg, 0.56 mmol) according to the general procedure M. Obtained as a brown solid (206 mg).

Provenance & Evidence