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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 705821Erstellt: 23. Oktober 2026

Formic Acid → Ethyl 3-(2,4,6-trifluorophenyl)propanoate

https://huagongshe.com/de/reaction/705821

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktFormic AcidHCID 284—
Edukt3-(2,4,6-Trifluoro-phenyl)-acrylic acid ethyl esterHCID 57412779—
KatalysatorPalladiumHCID 23938—
LösungsmittelEthyl AcetateHCID 8857—
ProduktEthyl 3-(2,4,6-trifluorophenyl)propanoateHCID 5342500689,2%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

Pd/C (0.5 g, 10%, 50% water wet) was added to a solution of ethyl (2E)-3-(2,4,6-trifluorophenyl)-2-propenoate (2.0 g, 8.69 mmol) in ethyl acetate (40 mL) under an argon atmosphere, followed by TEA (2.409 mL, 17.38 mmol) and formic acid (1.666 mL, 43.4 mmol). The reaction mixture was refluxed at 90° C. under argon for 1 h. The reaction mixture was filtered through a celite pad and the filtrate was then washed with water, 5% NaHCO3 solution and brine, before being dried over Na2SO4. Solvent evaporation under reduced pressure yielded the title compound as a pale yellow oil (1.8 g, 89% yield). LCMS: 3.41 min, [M+H+]=232.9

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09174968B2
Quelldatensatzuspto-grants-2015_11
ORD IDord-6d7f6fd76ca64d2bbbae274533215244
Quellennotizuspto-grants-2015_11