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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1043925Erstellt: 27. Oktober 2026

Sodium Sulfate → 2-(Difluoromethoxy)-4-iodo-3,5-dimethylpyridine

https://huagongshe.com/reaction/1043925

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium SulfateHCID 24436—
EduktSodium BicarbonateHCID 516892—
Edukt2,2-Difluoro-2-(fluorosulfonyl)acetic acidHCID 2737516—
EduktHCID 178430689HCID 178430689—
LösungsmittelAcetonitrileHCID 6342—
Produkt2-(Difluoromethoxy)-4-iodo-3,5-dimethylpyridineHCID 86686348—

Reaktionsschritte

4-iodo-3,5-dimethylpyridin-2-ol (350 mg), 2-(fluorosulfonyl)difluoroacetic acid (0.17 mL), and sodium sulfate (39.9 mg) were added to acetonitrile (5.7 mL). The mixture was stirred at room temperature for 3.5 hours. A saturated aqueous sodium bicarbonate solution was added to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was concentrated under reduced pressure to give the title compound (378.6 mg).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08563565B2
Quelldatensatzuspto-grants-2013_10
ORD IDord-0e4a0e757bd349caa303e4b7767e4772
Quellennotizuspto-grants-2013_10