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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493100Generated: November 2, 2026

Sulfuric Acid → Methyl 2-bromo-5-methylbenzoate

https://huagongshe.com/reaction/493100

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant2-Bromo-5-methylbenzoic acidHCID 228080—
ReactantSodium BicarbonateHCID 516892—
SolventMethanolHCID 887—
ProductMethyl 2-bromo-5-methylbenzoateHCID 15110996—

Reaction Steps

1 mL H2SO4 is added to 2-bromo-5-methyl-benzoic acid (7.5 g, 70 mmol) in 75 mL methanol. The reaction mixture is refluxed 16 hours and cooled to room temperature. 100 mL saturated NaHCO3 (aq) is added. Methanol is removed in vacuo. The resulting mixture is extracted with ethyl acetate. The organic phase is washed with brine, dried with MgSO4 and concentrated in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534791B2
Source datasetuspto-grants-2009_05
ORD IDord-bfcd936e4a23462d97e62df7c994efd1
Source noteuspto-grants-2009_05