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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518539Generated: October 25, 2026

Hexanoic Acid → HCID 20325098, compound

https://huagongshe.com/reaction/1518539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexanoic AcidHCID 8892—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 2-(furan-2-yl)-2-hydroxyacetateHCID 11446571—
ReactantTrimethylorthoacetateHCID 21927715—
SolventMethanolHCID 887—
SolventDecalinHCID 7044—
ProductHCID 20325098HCID 20325098—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of ethyl 2-(furan-2-yl)-2-hydroxyacetate (11.05 g, 64.5 mmol), trimethylorthoacetate (29.8 mL, 387 mmol) and hexanoic acid (2 mL) in decalin (195 mL) is heated at 180° C. for 12 hours. The reaction is cooled and extracted with methanol to provide a mixture of diester and decalin. This mixture is dissolved in methanol (250 mL), cooled to 0° C., treated with 2 M NaOH (150 mL) and stirred for 12 hours. The methanol is removed and the crude reaction is extracted with ether, and the basic layer is acidified with 6 N HCl and extracted with ethyl acetate. The organic layer is washed with brine, dried and concentrated to give 2,3-di(carboxymethyl)furan.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232406B2
Source datasetuspto-grants-2012_07
ORD IDord-5b6f81760b5342839dd11d21e55ad893
Source noteuspto-grants-2012_07