1-(2-Fluoro-3-trifluoromethylphenyl)-1,3-pentanedione → (2S)-2-({(Z)-3-[2-fluoro-3-(trifluoromethyl)phenyl]-1-methyl-3-oxo-1-propenyl}amino)-3-{4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]phenyl}propanoic acid

Participants

Reaction Steps

The title compound was prepared (as described above for the preparation of Example 12) from 190 mg (0.52 mmol) of Intermediate 45 and 120 mg (0.52 mmol) of Intermediate 37 to yield 102 mg (35% yield) of Example 26: 1H NMR (DMSO-d6, 400 MHz) δ11.36 (d, 1H, J=8.9), 7.9 (m, 3H), 7.77 (t, 1H, J=6.9), 7.46 (m, 3H), 7.42 (m, 1H), 7.11 (d, 2H, J=8.5), 6.81 (d, 2H, J=8.5), 5.22 (s, 1H), 4.14 (t, 2H, J=6.6), 4.1 (m, 1H), 3.13 (m, 1H), 2.87 (t, 2H, J=6.6), 2.78 (dd, 1H, J=13.7, 8.5), 2.31 (s, 3H), 1.68 (s, 3H); low resolution MS (ES+)m e 597.4(MH+).

Provenance & Evidence