Sodium Hydroxide → (4'-{1-ethyl-1-[4-(3-ethyl-3-hydroxy-pentyl)-3-methyl-phenyl]-propyl}-3-fluoro-2'-methyl-biphenyl-4-yl)-acetic Acid

HRID 546999Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 546999
[OH-].[Na+].C[O:4][C:5](=[O:41])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[CH:18]=[CH:17][C:16]([C:19]([CH2:37][CH3:38])([C:22]3[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]([CH2:34][CH3:35])([OH:33])[CH2:31][CH3:32])=[C:24]([CH3:36])[CH:23]=3)[CH2:20][CH3:21])=[CH:15][C:14]=2[CH3:39])=[CH:9][C:8]=1[F:40].[Cl-].[NH4+]>CO>[CH2:20]([C:19]([C:16]1[CH:17]=[CH:18][C:13]([C:10]2[CH:11]=[CH:12][C:7]([CH2:6][C:5]([OH:41])=[O:4])=[C:8]([F:40])[CH:9]=2)=[C:14]([CH3:39])[CH:15]=1)([C:22]1[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]([CH2:31][CH3:32])([OH:33])[CH2:34][CH3:35])=[C:24]([CH3:36])[CH:23]=1)[CH2:37][CH3:38])[CH3:21]

Komponenten

5

Versuchsvorschrift

A 2 N sodium hydroxide aqueous solution (0.21 mL) was added to a solution of (4′-{1-ethyl-1-[4-(3-ethyl-3-hydroxy-pentyl)-3-methyl-phenyl]-propyl}-3-fluoro-2′-methyl-biphenyl-4-yl)acetic acid methyl ester (Example 109-(1); 37.5 mg, 0.0703 mmol) in methanol (0.7 mL), and the mixture was stirred for four hours. A saturated aqueous ammonium chloride solution was added to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was washed with water, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give the title compound (38.1 mg, 99%).

Aufarbeitung

  1. extractionfollowed by extraction with ethyl acetate
  2. washThe organic layer was washed with water
  3. dry with materialdried over anhydrous sodium sulfate
  4. concentrationconcentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-d1d3df10139b409390284eb399880748
Quelldatensatz
uspto-grants-2011_05
Patentnummer
US07935688B2

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