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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237452Generated: October 26, 2026

Ethanol → Ethyl alpha-oxofuran-2-acetate

https://huagongshe.com/reaction/2237452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
Reactant2-Furylglyoxylic acidHCID 73846—
SolventChloroformHCID 6212—
ProductEthyl alpha-oxofuran-2-acetateHCID 7423093.9%

Reaction Conditions

Temperature63 °C

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718647B2
Source datasetuspto-grants-2010_05
ORD IDord-9e491eb9b6714739bd53595f46e49a6d
Source noteuspto-grants-2010_05