Water → 7-chloro-6-fluoro-1-(5-fluoro-pyridin-2-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic Acid

HRID 2193533Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2193533
C([O:3][C:4]([C:6]1[C:15](=[O:16])[C:14]2[C:9](=[CH:10][C:11]([Cl:18])=[C:12]([F:17])[CH:13]=2)[N:8]([C:19]2[CH:24]=[CH:23][C:22]([F:25])=[CH:21][N:20]=2)[CH:7]=1)=[O:5])C.O>C(O)(=O)C.Cl>[Cl:18][C:11]1[CH:10]=[C:9]2[C:14]([C:15](=[O:16])[C:6]([C:4]([OH:5])=[O:3])=[CH:7][N:8]2[C:19]2[CH:24]=[CH:23][C:22]([F:25])=[CH:21][N:20]=2)=[CH:13][C:12]=1[F:17]

Komponenten

5

Reaktionsbedingungen

Temperatur
90 °C

Versuchsvorschrift

A suspension of 0.5 g 7-chloro-6-fluoro-1-(5-fluoro-pyridin-2-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester (1.37 mmol) in a mixture of 1.5 ml acetic acid and 1.5 ml 25% HCl was stirred at 90° C. over night. The reaction was monitored by HPLC. The suspension was poured into 50 ml water, the colorless crystals filtered and dried.

Aufarbeitung

  1. filtrationthe colorless crystals filtered
  2. customdried

Quellen und Nachweise

ORD-Eintrag
ord-0b15046dc1ad49a29cb03e0187f37e91
Quelldatensatz
uspto-grants-2012_12
Patentnummer
US08329908B2

Notizen zur Reaktion

Wird geladen…