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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 451516Erstellt: 25. Oktober 2026

Water → 3-(4-Fluoropiperidin-1-yl)-2-nitropyridine

https://huagongshe.com/reaction/451516

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktTriethylamineHCID 8471—
Edukt4-Fluoropiperidine hydrochlorideHCID 2759158—
Edukt2-Nitropyridin-3-yl trifluoromethanesulfonateHCID 10880225—
LösungsmittelDimethylacetamideHCID 31374—
Produkt3-(4-Fluoropiperidin-1-yl)-2-nitropyridineHCID 67335506—

Reaktionsbedingungen

Temperatur110 °C

Reaktionsschritte

To a solution of 4-fluoropiperidine hydrochloride (1.54 g, 11 mmol) and triethylamine (4.5 mL, 33 mmol) in dimethylacetamide (30 mL) was added 2-nitropyridin-3-yl trifluoro-methanesulfonate (3.00 g, 11 mmol) and the mixture heated to 110° C. for 1 hour. Water was added and the mixture extracted with ethyl acetate. The organic phase was washed with brine and dried with sodium sulfate. The solvent was evaporated in vacuo and the product used without further purification. The title compound was obtained as a yellow oil (2.22 g, 89%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08486967B2
Quelldatensatzuspto-grants-2013_07
ORD IDord-b1fc0a0987334b61ba2a9df044f6e036
Quellennotizuspto-grants-2013_07