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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767242Generated: October 26, 2026

Ethanol → Ethyl 3-bromo-5-methylbenzoate

https://huagongshe.com/reaction/1767242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant3-Bromo-5-methylbenzoic acidHCID 3433127—
CatalystSulfuric AcidHCID 1118—
SolventDiethylether waterHCID 21584184—
ProductEthyl 3-bromo-5-methylbenzoateHCID 2008662494%

Reaction Conditions

Temperature90 °C

Reaction Steps

Sulphuric acid (10 drops) was added to 3-bromo-5-methylbenzoic acid (1.18 g, 5.49 mmol) in ethanol (20 ml) and refluxed at 90° C. for 20 hours. After cooling, the mixture was diluted with diethyl ether/water and the organic phase washed with sodium hydrogen bicarbonate (saturated solution), dried (magnesium sulphate) and evaporated to dryness to give the title compound as a pale yellow oil (1.249 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07232821B2
Source datasetuspto-grants-2007_06
ORD IDord-f743fbd499fe4d2e9d01a567776bde30
Source noteuspto-grants-2007_06