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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059261Generated: October 30, 2026

Methanol → Methyl 3-Bromo-2-methylbenzoate

https://huagongshe.com/reaction/1059261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
Reactant3-Bromo-2-methylbenzoic AcidHCID 2735590—
ProductMethyl 3-Bromo-2-methylbenzoateHCID 12929135—

Reaction Steps

A solution of 3-bromo-2-methylbenzoic acid (9.95 g) and conc. sulfuric acid (0.2 ml) in methanol (50 ml) was stirred at room temperature for 69 h and heated under reflux for 96 h. The reaction mixture was neutralized with 1N aqueous sodium hydroxide solution and concentrated. The residue was diluted with ethyl acetate, washed 3 times with 1N aqueous sodium hydroxide solution and with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure to give the title compound (10.2 g) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518257B1
Source datasetuspto-grants-2003_02
ORD IDord-794d3142b58b4c319e5381ad7d7b176a
Source noteuspto-grants-2003_02