Sodium Hydroxide → 3-{[5,6-Bis(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-yl]amino}phenoxyacetic acid

HRID 2189089Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2189089
C[O:2][C:3](=[O:38])[CH2:4][O:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([NH:12][C:13]2[C:14]3[C:21]([C:22]4[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[CH:24][CH:23]=4)=[C:20]([C:30]4[CH:35]=[CH:34][C:33]([O:36][CH3:37])=[CH:32][CH:31]=4)[O:19][C:15]=3[N:16]=[CH:17][N:18]=2)[CH:7]=1.[OH-].[Na+]>C1COCC1>[CH3:29][O:28][C:25]1[CH:24]=[CH:23][C:22]([C:21]2[C:14]3[C:13]([NH:12][C:8]4[CH:7]=[C:6]([CH:11]=[CH:10][CH:9]=4)[O:5][CH2:4][C:3]([OH:38])=[O:2])=[N:18][CH:17]=[N:16][C:15]=3[O:19][C:20]=2[C:30]2[CH:31]=[CH:32][C:33]([O:36][CH3:37])=[CH:34][CH:35]=2)=[CH:27][CH:26]=1

Komponenten

4

Reaktionsbedingungen

Temperatur
50 °C

Versuchsvorschrift

Dissolve 107 mg (0.209 mmol) of 3-{[5,6-bis(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-yl]amino}-phenoxyacetic acid methyl ester in 2 ml of THF, add 0.628 ml of 1N sodium hydroxide solution at RT and stir at 50° C. for 1 h. Cool to RT and remove the THF under reduced pressure. Add water to the residue and then, with ice cooling, 1N hydrochloric acid. Filter off the precipitated solid, wash repeatedly with water and dry at 40° C. under reduced pressure. 92.5 mg (88.9% of theory) of the target compound are obtained as white solid.

Aufarbeitung

  1. temperatureCool to RT
  2. customremove the THF under reduced pressure
  3. filtrationFilter off the precipitated solid
  4. washwash repeatedly with water
  5. customdry at 40° C. under reduced pressure
  6. custom92.5 mg (88.9% of theory) of the target compound are obtained as white solid

Quellen und Nachweise

ORD-Eintrag
ord-8978518347ac484188089f9f933c1629
Quelldatensatz
uspto-grants-2012_12
Patentnummer
US08324222B2

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