Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → tert-Butyl 4-[(2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoyl)amino]benzoate

Participants

Reaction Steps

130 mg (purity 93%, 0.35 mmol) of 2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoic acid (racemate) and 1.2 eq. of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. The crude product was purified by preparative HPLC (Reprosil C18, water/methanol gradient). Yield: 104 mg (56% of theory)

Provenance & Evidence