Sodium Hydroxide → 1-[(3'-Chloro-2',6'-difluoro-6,4'-dimethoxy-biphenyl-3-carbonyl)-amino]-4-methyl-cyclohexanecarboxylic Acid

HRID 1918365Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1918365
C[O:2][C:3]([C:5]1([NH:12][C:13]([C:15]2[CH:16]=[C:17]([C:23]3[C:28]([F:29])=[CH:27][C:26]([O:30][CH3:31])=[C:25]([Cl:32])[C:24]=3[F:33])[C:18]([O:21][CH3:22])=[CH:19][CH:20]=2)=[O:14])[CH2:10][CH2:9][CH:8]([CH3:11])[CH2:7][CH2:6]1)=[O:4].[OH-].[Na+].O1CCOCC1>O>[Cl:32][C:25]1[C:24]([F:33])=[C:23]([C:17]2[C:18]([O:21][CH3:22])=[CH:19][CH:20]=[C:15]([C:13]([NH:12][C:5]3([C:3]([OH:4])=[O:2])[CH2:10][CH2:9][CH:8]([CH3:11])[CH2:7][CH2:6]3)=[O:14])[CH:16]=2)[C:28]([F:29])=[CH:27][C:26]=1[O:30][CH3:31]

Komponenten

5

Reaktionsbedingungen

Temperatur
80 °C

Versuchsvorschrift

150 mg of 1-[(3′-Chloro-2′,6′-difluoro-6,4′-dimethoxy-biphenyl-3-carbonyl)-amino]-4-methyl-cyclohexanecarboxylic acid methyl ester and 25 mg NaOH were dissoled using 5 ml of dioxane and 0.5 ml of water. The mixture was stirred at 80° C. for 6 h. Then, 15 ml of water were added, the dioxane evaporated and acidified to pH=3 using aqueous NaHSO4-solution. The mixture was stirred for 30 minutes at room temperature. The product was then isolated by filtration and dried in vacuo to yield 110 mg of the title compound.

Aufarbeitung

  1. customthe dioxane evaporated
  2. stirringThe mixture was stirred for 30 minutes at room temperature
  3. customThe product was then isolated by filtration
  4. customdried in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-0fbc3a2cc2a144c69254a810e2a4243b
Quelldatensatz
uspto-grants-2013_12
Patentnummer
US08618304B2

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