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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925935Generated: October 31, 2026

Ethanol → Ethyl 2-fluoro-5-nitrobenzoate

https://huagongshe.com/reaction/1925935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantThionyl ChlorideHCID 24386—
Reactant2-Fluoro-5-nitrobenzoic acidHCID 280997—
ProductEthyl 2-fluoro-5-nitrobenzoateHCID 12793176—

Reaction Conditions

Temperature80 °C

Reaction Steps

Under ice-cooling, thionyl chloride (8.02 mL) was added dropwise to ethanol (200 mL), and 2-fluoro-5-nitrobenzoic acid (13.81 g) was added. This mixture was stirred at 80° C. for 4 hrs. and concentrated under reduced pressure. A saturated aqueous sodium hydrogen carbonate solution was added to the reaction mixture and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure to give the title compound (15.77 g) as a pale-yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178543B2
Source datasetuspto-grants-2012_05
ORD IDord-b21913ec3aa142d2bff986649b8cd43f
Source noteuspto-grants-2012_05