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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1908105Erstellt: 23. Oktober 2026

Sodium hydride → Methyl 3-fluoro-4-(oxetan-3-yloxy)benzoate

https://huagongshe.com/de/reaction/1908105

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
EduktMethyl 3,4-difluorobenzoateHCID 2775358—
EduktOxetan-3-olHCID 9942117—
LösungsmittelDimethylformamideHCID 6228—
ProduktMethyl 3-fluoro-4-(oxetan-3-yloxy)benzoateHCID 58550731—

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

NaH (80 mg, 2.0 mmol) was added to a mixture of oxetan-3-ol (150 mg, 2.0 mmol) and DMF (2 mL) at 0° C. The reaction was allowed to stir for 10 minutes before methyl 3,4-difluorobenzoate (170 mg, 1.0 mmol) was added. The reaction was then heated at 80° C. overnight. The reaction was quenched with brine and was extracted with EtOAc (3×). The combined organic layers were dried over sodium sulfate and the solvent was removed to give methyl 3-fluoro-4-(oxetan-3-yloxy)benzoate. ESI-MS m/z calc. 226.1. found 227.2 (M); Retention time: 2.36 minutes (4 min run).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08598164B2
Quelldatensatzuspto-grants-2013_12
ORD IDord-8ced84a66f6348e58bdd26148c0a008a
Quellennotizuspto-grants-2013_12