Sodium Hydroxide → 4-(2-{(3,5-Bis-trifluoromethyl-benzyl)-[2-(4-methyl-pyridin-2-yl)-5-trifluoromethyl-benzyl]-amino}-pyrimidin-5-yloxy)-butyric acid sodium salt

HRID 604108Notes

Reaction equation

HRID 604108 reaction equation
[F:1][C:2]([F:47])([F:46])[C:3]1[CH:4]=[C:5]([CH:39]=[C:40]([C:42]([F:45])([F:44])[F:43])[CH:41]=1)[CH2:6][N:7]([CH2:21][C:22]1[CH:27]=[C:26]([C:28]([F:31])([F:30])[F:29])[CH:25]=[CH:24][C:23]=1[C:32]1[CH:37]=[C:36]([CH3:38])[CH:35]=[CH:34][N:33]=1)[C:8]1[N:13]=[CH:12][C:11]([O:14][CH2:15][CH2:16][CH2:17][C:18]([OH:20])=[O:19])=[CH:10][N:9]=1.[OH-].[Na+:49]>C(O)C>[Na+:49].[F:47][C:2]([F:1])([F:46])[C:3]1[CH:4]=[C:5]([CH:39]=[C:40]([C:42]([F:45])([F:44])[F:43])[CH:41]=1)[CH2:6][N:7]([CH2:21][C:22]1[CH:27]=[C:26]([C:28]([F:31])([F:30])[F:29])[CH:25]=[CH:24][C:23]=1[C:32]1[CH:37]=[C:36]([CH3:38])[CH:35]=[CH:34][N:33]=1)[C:8]1[N:9]=[CH:10][C:11]([O:14][CH2:15][CH2:16][CH2:17][C:18]([O-:20])=[O:19])=[CH:12][N:13]=1

Participants

4

Procedure

Ethyl 4-(2-{(3,5-bis-trifluoromethyl-benzyl)-[2-(4-methyl-pyridin-2-yl)-5-trifluoromethyl-benzyl]-amino}-pyrimidin-5-yloxy)-butyrate (85 mg) is dissolved in ethanol (4 ml), and thereto is added 1N-aqueous sodium hydroxide solution (1 ml) and the mixture is stirred at room temperature for 45 minutes. To the reaction solution are added a 1N-hydrochloric acid and ethyl acetate, and the mixture is separated, and the organic layer is washed with a saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure. The resulting residue is purified by silica gel column chromatography (chloroform:methanol=1:0→23:2) to give 4-(2-{(3,5-bis-trifluoromethyl-benzyl)-[2-(4-methylpyridin-2-yl)-5-trifluoromethyl-benzyl]-amino}-pyrimidin-5-yloxy)-butyric acid (68 mg). The resulting carboxylic acid is dissolved in ethanol (1 ml), and thereto is added 1N-aqueous sodium hydroxide solution (101 μl), and the reaction solution is concentrated under reduced pressure to give 4-(2-{(3,5-bis-trifluoromethyl-benzyl)-[2-(4-methyl-pyridin-2-yl)-5-trifluoromethyl-benzyl]-amino}-pyrimidin-5-yloxy)-butyric acid sodium salt (69 mg). MS (m/z): 671 [M−Na]−

Workup

  1. concentrationthe reaction solution is concentrated under reduced pressure

Sources & evidence

ORD record
ord-b13bda042bb74a269e9ffb9f6864092d
Source dataset
uspto-grants-2011_03
Patent number
US07906517B2

Reaction notes

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