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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456191Generated: October 27, 2026

Methanol → Methyl 2-(3-bromo-4-methoxyphenyl)acetate

https://huagongshe.com/reaction/456191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant3-Bromo-4-methoxyphenylacetic acidHCID 136615—
ProductMethyl 2-(3-bromo-4-methoxyphenyl)acetateHCID 12717575—

Reaction Steps

To 3-bromo-4-methoxyphenylacetic acid (5.226 g, 21.3 mmol) in MeOH (52 mL) was added thionyl chloride (3.1 mL, 42.6 mmol), and the reaction was stirred at room temperature for 2 hours. Once no starting material was seen by analytical LCMS, the mixture was concentrated and the residue was partitioned between CH2Cl2 and 1N aqueous NaOH. The aqueous layer was separated and extracted with CH2Cl2, and the combined organic layers were washed with H2O, dried over MgSO4, filtered, and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497381B2
Source datasetuspto-grants-2013_07
ORD IDord-f37fe2daea384b368ebc4e844e750c25
Source noteuspto-grants-2013_07