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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187063Generated: November 1, 2026

2,5-Dimethylbenzoic acid → HCID 59238245, compound

https://huagongshe.com/reaction/1187063

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dimethylbenzoic acidHCID 11892—
ReactantN-bromobutanimideHCID 67184—
SolventSulfuric AcidHCID 1118—
ProductHCID 59238245HCID 59238245—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 2,5-dimethylbenzoic acid (20 g, 133 mmol) in 100 mL of conc. sulfuric acid was cooled to 0° C., and then N-bromosuccinimide (24 g, 139 mmol) was added. The reaction was stirred at 0° C. for 1.5 hours. The mixture was poured onto ice/water, extracted with EtOAc, washed with brine, dried over anhydrous sodium sulfate and concentrated. The crude product was purified by column chromatography to afford 3-bromo-2,5-dimethylbenzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673920B2
Source datasetuspto-grants-2014_03
ORD IDord-ca509dcd35124490af3820ae57bd76e8
Source noteuspto-grants-2014_03