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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409516Generated: October 31, 2026

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

https://huagongshe.com/reaction/2409516

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-methoxy-phenyl)-acetic acid (5.226 g, 21.32 mmol) in MeOH (52 mL) was added thionyl chloride (30.1 mL, 42.65 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 then diluted with CH2Cl2 and aqueous 1N 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 (3-bromo-4-methoxy-phenyl)-acetic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815917B2
Source datasetuspto-grants-2014_08
ORD IDord-6a98fa24ccde4ba8ae489018f6adb0c3
Source noteuspto-grants-2014_08