1-(4-(Trifluoromethyl)phenyl)butane-1,3-dione → (2S)-3-(4-{2-[2-(4-isopropoxyphenyl)-5-methyl-1,3-oxazol4-yl]ethoxy}phenyl)-2-({(Z)-1-methyl-3-oxo-3-[4-(trifluoromethyl)phenyl]-1-propenyl}amino)propanoic acid

Participants

Reaction Steps

The title compound was prepared (as described above for the preparation of Example 2) from 75 mg (0.18 mmol) of Intermediate 51 and 41 mg (0.18 mmol) of Intermediate 24 to yield 48 mg (43% yield) of Example 3: TLC (DCM/MeOH, 4/1): Rf=0.42; 1H NMR (DMSO-d6, 400 MHz) δ11.5 (d, 1H, J=8.9), 7.95 (d, 2H, J=7.2), 7.77 (d, 2H, J=8.7), 7.72 (d, 2H, J=8.2), 7.1 (d, 2H, J=8.4), 6.97 (d, 2H, J=8.9), 6.79 (d, 2H, J=8.5), 5.58 (s, 1H), 4.65 (m, 1H), 4.11 (t, 2H, J=6.5), 4.1 (m, 1H), 3.16 (dd, 1H, J=13.7, 3.6), 2.84 (t, 2H, J=6.5), 2.74 (dd, 1H, 13.7, 9.0), 2.28 (s, 3H), 1.67 (s, 3H), 1.25 (d, 6H, J=6.0); low resolution MS (ES+)m/e 637.1 (MH+);

Provenance & Evidence