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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 561006Erstellt: 25. Oktober 2026

Hydrochloric Acid → 1-(6-Fluoropyridin-3-yl)ethan-1-ol

https://huagongshe.com/reaction/561006

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktAmmonium HydroxideHCID 14923—
Edukt2-Fluoro-5-formylpyridineHCID 16414246—
EduktHCID 178418573HCID 178418573—
LösungsmittelTetrahydrofuranHCID 8028—
LösungsmittelChloroform isopropyl alcoholHCID 21906603—
Produkt1-(6-Fluoropyridin-3-yl)ethan-1-olHCID 6660016668%

Reaktionsschritte

Add methyl magnesium bromide (3 M in ether, 12 mL, 36 mmol) at 0° C. under nitrogen to a solution of 6-fluoro-pyridine-3-carbaldehyde (3 g, 24 mmol) in THF (20 mL). Continue to stir the mixture for overnight at room temperature. Hydrolyze the mixture with 1 N HCl and follow the basification with diluted ammonium hydroxide to ˜pH 9. Abstract the product with chloroform/isopropyl alcohol (3/1). Dry over sodium sulfate. Concentrate the solution in vacuo to yellow oil. Purify by column chromatography (10% methanol in dichloromethane) to give the product as a colorless oil (2.3 g, 68%). MS (ES) m/z 142 [M+1]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08063212B2
Quelldatensatzuspto-grants-2011_11
ORD IDord-9320ac8ebfc5459a8789f9592ea7f261
Quellennotizuspto-grants-2011_11