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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2237452Erstellt: 26. Oktober 2026

Ethanol → Ethyl alpha-oxofuran-2-acetate

https://huagongshe.com/reaction/2237452

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolHCID 702—
EduktSulfuric AcidHCID 1118—
Edukt2-Furylglyoxylic acidHCID 73846—
LösungsmittelChloroformHCID 6212—
ProduktEthyl alpha-oxofuran-2-acetateHCID 7423093,9%

Reaktionsbedingungen

Temperatur63 °C

Reaktionsschritte

Furan-2-yl-oxo-acetic acid (15 g, 107 mmol), dissolved in CHCl3 (420 ml), was treated with EtOH (9.6 ml, 165 mmol) and H2SO4 (1 ml) and heated to 63° C. for 12 hours. Next, the reaction mixture was transferred to a separatory funnel and washed with sat. NaHCO3 (100 ml). The organic layer was washed with brine (100 ml), dried (MgSO4) and concentrated providing 16.9 g (66%) of the above subtitle compound, which was carried forward without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07718647B2
Quelldatensatzuspto-grants-2010_05
ORD IDord-9e491eb9b6714739bd53595f46e49a6d
Quellennotizuspto-grants-2010_05