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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 228897Erstellt: 25. Oktober 2026

Water → HCID 23078446, Verbindung

https://huagongshe.com/reaction/228897

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Edukt2-Methylquinolin-4-olHCID 178428811—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
Lösungsmittel1,2-DichlorobenzeneHCID 7239—
ProduktHCID 23078446HCID 230784464,5%

Reaktionsbedingungen

Temperatur130 °C

Reaktionsschritte

2-Methyl-quinolin-4-ol (213 mg), 4-chloro-6,7-dimethoxyquinoline (100 mg), and 4-dimethylaminopyridine (110 mg) were suspended in o-dichlorobenzene (6 ml), and the suspension was stirred at 130° C. overnight. 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-hexane to give the title compound (7 mg, yield 2%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07560558B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-a85a0102c3964f5e831d7604377df084
Quellennotizuspto-grants-2009_07