Sodium Hydroxide → HCID 18387469, Verbindung

HRID 975875Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 975875
[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:31])=[C:6]([CH:30]=1)[C:7]([N:9](C(=O)C1C=C(F)C=CC=1C)[C:10]1[N:15]=[CH:14][C:13]([C:16]([O:18]C)=[O:17])=[CH:12][CH:11]=1)=[O:8].[OH-].[Na+]>CO.O1CCCC1>[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:31])=[C:6]([CH:30]=1)[C:7]([NH:9][C:10]1[N:15]=[CH:14][C:13]([C:16]([OH:18])=[O:17])=[CH:12][CH:11]=1)=[O:8]

Komponenten

4

Edukt 2

HCID 14798Sodium HydroxideHCID 22099733Methyl 6-[[bis(5-fluoro-2-methylbenzoyl)]amino]pyridine-3-carboxylate

Produkt 1

HCID 18387469HCID 18387469, VerbindungAusbeute 81,2 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 21899815MeOH tetrahydrofuranLösungsmittel

Versuchsvorschrift

A mixture of 12.0 g of methyl 6-[[bis(5-fluoro-2-methylbenzoyl)]amino]pyridine-3-carboxylate, 60 ml of methanol-tetrahydrofuran (1:1) and 23 ml of 5N NaOH is stirred at room temperature for 16 hours. The mixture is concentrated under vacuum, diluted with 25 ml of water, cooled and acidified with 1N HCl. The mixture is filtered and the solid washed with water to give 6.3 g of the product as a white solid.

Aufarbeitung

  1. concentrationThe mixture is concentrated under vacuum
  2. additiondiluted with 25 ml of water
  3. temperaturecooled
  4. filtrationThe mixture is filtered
  5. washthe solid washed with water

Quellen und Nachweise

ORD-Eintrag
ord-71fe132b39654d18b652c3f114189d70
Quelldatensatz
uspto-grants-1997_03
Patentnummer
US05610156

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