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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 228739Erstellt: 24. Oktober 2026

Water → HCID 23078567, Verbindung

https://huagongshe.com/de/reaction/228739

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Edukt6-Fluoropyridin-3-olHCID 2763108—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
Lösungsmittel1,2-DichlorobenzeneHCID 7239—
ProduktHCID 23078567HCID 2307856776%

Reaktionsbedingungen

Temperatur140 °C

Reaktionsschritte

6-Fluoro-3-hydroxypyridine (10 mg), 4-chloro-6,7-dimethoxyquinoline (59 mg), and 4-dimethylaminopyridine (32 mg) were suspended in o-dichlorobenzene (2 ml), and the suspension was stirred at 140° C. for 3.5 hr. The reaction solution was cooled to room temperature, water was then added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and saturated brine and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-chloroform to give the title compound (20 mg, yield 76%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07560558B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-b574b2d8b77140c9b2160879c89f3a2b
Quellennotizuspto-grants-2009_07