1-(4-Chlorophenyl)butane-1,3-dione → (2S)-2-{[(Z)-3-(4-chlorophenyl)-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 2) from 100 mg (0.27 mmol) of Intermediate 45 and 54 mg (0.27 mmol) of Intermediate 28 to yield 76 mg of Example 24: TLC (DCM/MeOH (4:1): Rf=0.52; 1H NMR (DMSO-d6, 300 MHz) δ11.52 (d, 1H, J=9.6), 7.97 (m, 2H), 7.87 (d, 2H, J=8.6), 7.55 (m, 5H), 7.18 (d, 2H, J=8.5), 6.86 (d, 2H, J=8.5), 5.59 (s, 1H), 4.21 (t, 2H, J=6.1), 4.09 (m, 1H), 3.22 (m, 1H), 2.96 (t, 2H, J=6.1), 2.78 (dd, 1H, J=13.9, 9.4), 2.39 (s, 3H), 1.73 (s, 3H).

Provenance & Evidence