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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1691790Generated: November 2, 2026

Ethanol → HCID 59377674, compound

https://huagongshe.com/reaction/1691790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 59377673HCID 59377673—
ProductHCID 59377674HCID 59377674—

Reaction Steps

To a solution of (2-bromo-4-fluoro-5-hydroxy-phenyl)-acetic acid (5.06 g) in EtOH (100 ml) was added sulfuric acid (0.2 ml) and the mixture was stirred at room temperature for 24 hours. The mixture was heated at 70° C. with stirring for an additional 24 h. The mixture was evaporated to dryness under reduced pressure. Purification of the residue by flash chromatography (hexanes:EtOAc/9:1) gave (2-bromo-4-fluoro-5-hydroxy-phenyl)-acetic acid ethyl ester (4.66 g) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153808B2
Source datasetuspto-grants-2012_04
ORD IDord-c73e3f524fe24ebcb4ed54d7acd43f2e
Source noteuspto-grants-2012_04