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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 228638Erstellt: 24. Oktober 2026

5-Chloro-2-hydroxybenzamide → 5-Chloro-2-[(6,7-dimethoxy-4-quinolyl)oxy]benzamide

https://huagongshe.com/de/reaction/228638

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt5-Chloro-2-hydroxybenzamideHCID 348094—
Edukt4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
Lösungsmittel1,2-DichlorobenzeneHCID 7239—
Produkt5-Chloro-2-[(6,7-dimethoxy-4-quinolyl)oxy]benzamideHCID 57756363165,2%

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

4-Chloro-6,7-dimethoxyquinoline (100 mg), 5-chloro-2-hydroxybenzamide (343 mg), and 4-dimethylaminopyridine (244 mg) were suspended in o-dichlorobenzene (1 ml), and the suspension was stirred at 120° C. overnight. The reaction solution was cooled to room temperature, and the solvent was removed therefrom by distillation under the reduced pressure. The residue was purified by column chromatography using acetone-hexane to give the title compound (265 mg, yield 100%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07560558B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-6953a73f3758450097841db38d2bbb6c
Quellennotizuspto-grants-2009_07