Sodium Hydroxide → 2-Methyl-3-(4-{2-[3-methyl-2-oxo-1-(4-trifluoromethyl-benzyl)-imidazolidin-4-yl]-ethoxy}-phenyl)-2-phenoxy-propionic acid

HRID 1985165Notes

Reaction equation

HRID 1985165 reaction equation
C([O:3][C:4](=[O:42])[C:5]([CH3:41])([O:34][C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1)[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:14][CH2:15][CH:16]2[CH2:20][N:19]([CH2:21][C:22]3[CH:27]=[CH:26][C:25]([C:28]([F:31])([F:30])[F:29])=[CH:24][CH:23]=3)[C:18](=[O:32])[N:17]2[CH3:33])=[CH:9][CH:8]=1)C.[OH-].[Na+]>C(O)C>[CH3:41][C:5]([O:34][C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1)([CH2:6][C:7]1[CH:8]=[CH:9][C:10]([O:13][CH2:14][CH2:15][CH:16]2[CH2:20][N:19]([CH2:21][C:22]3[CH:27]=[CH:26][C:25]([C:28]([F:31])([F:30])[F:29])=[CH:24][CH:23]=3)[C:18](=[O:32])[N:17]2[CH3:33])=[CH:11][CH:12]=1)[C:4]([OH:42])=[O:3]

Participants

4

Procedure

A solution of 2-methyl-3-(4-{2-[3-methyl-2-oxo-1-(4-trifluoromethyl-benzyl)-imidazolidin-4-yl]-ethoxy}-phenyl)-2-phenoxy-propionic acid ethyl ester and 5N NaOH (0.7 mL) in ethanol (6 mL) is refluxed for 1 h, cooled to ambient temperature, and concentrated. The residue is diluted with CH2Cl2, washed, dried, and concentrated to provide the title compound (0.186 g, 100%). 1H NMR (400 MHz, CDCl3): δ 7.54 (d, 2H, J=8.3 Hz), 7.35 (d, 2H, J=8.3 Hz), 7.24-7.17 (m, 4H), 7.00 (t, 1H, J=7.4 Hz), 6.89 (d, 2H, J=7.4 Hz), 6.73 (d, 2H, J=8.3 Hz), 4.45, 4.37 (ABq, 2H, J=15.7 Hz), 3.96 (t, 2H, J=5.5 Hz), 3.68-3.62 (m, 1H), 3.38 (t, 1H, J=8.3 Hz), 3.32, 3.10 (ABq, 2H, J=12.9 Hz), 3.00 (t, 1H, J=8.3 Hz), 2.84 (s, 3H), 2.27-2.19 (m, 1H), 1.92-1.85 (m, 1H), 1.39 (s, 3H). MS [EI+] 557 (M+H)+, [EI−] 555 (M−H)+.

Workup

  1. concentrationconcentrated
  2. additionThe residue is diluted with CH2Cl2
  3. washwashed
  4. customdried
  5. concentrationconcentrated

Sources & evidence

ORD record
ord-9c3b4939c3d7482dbcf4e824cbbe3e5c
Source dataset
uspto-grants-2009_06
Patent number
US07544812B2

Reaction notes

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