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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1525664Generated: October 25, 2026

Ethanol → HCID 22955954, compound

https://huagongshe.com/reaction/1525664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2,5-Difluoro-4-methylbenzoic acidHCID 13657451—
CatalystThionyl ChlorideHCID 24386—
ProductHCID 22955954HCID 2295595486%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 2,5-difluoro-4-methylbenzoic acid (595 mg, 3.89 mmol) in ethanol (30 mL) was added a catalytic amount of thionyl chloride (2 drops). The reaction was stirred for 18 hours at 70° C., and cooled to room temperature. The solvent was removed in vacuo to afford the title compound as a clear oil (500 mg, 86%). No further purification undertaken.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085517B2
Source datasetuspto-grants-2015_07
ORD IDord-94b1beebdbb44fc5bbb2dc843a5d5999
Source noteuspto-grants-2015_07