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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 410224Erstellt: 25. Oktober 2026

Tetrahydro-4H-pyran-4-one → 4-(2-Fluoropyridin-3-YL)tetrahydro-2H-pyran-4-OL

https://huagongshe.com/reaction/410224

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTetrahydro-4H-pyran-4-oneHCID 121599—
Edukt3-Bromo-2-fluoropyridineHCID 2762778—
EduktHCID 178418918HCID 178418918—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt4-(2-Fluoropyridin-3-YL)tetrahydro-2H-pyran-4-OLHCID 59327184—

Reaktionsschritte

To a solution of 3-bromo-2-fluoropyridine (0.93 g, 5.28 mmol) in THF (5 mL) was added dropwise isopropylmagnesium chloride (2.64 mL, 5.28 mmol, 2M solution) at room temperature. After overnight stirring, dihydro-2H-pyran-4(3H)-one (0.486 mL, 5.28 mmol) was added dropwise. Reaction was quenched with saturated NH4Cl solution and extracted with DCM. Purification by Biotage (0-10% MeOH/DCM) produced the desired product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08759532B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-801f3dece8d9464f846672b6e8865084
Quellennotizuspto-grants-2014_06