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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445843Generated: October 29, 2026

Methanol → Methyl 5-bromo-2,2-dimethyl-2,3-dihydrobenzofuran-7-carboxylate

https://huagongshe.com/reaction/445843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant5-Bromo-2,3-dihydro-2,2-dimethylbenzofuran-7-carboxylic acidHCID 14838401—
ProductMethyl 5-bromo-2,2-dimethyl-2,3-dihydrobenzofuran-7-carboxylateHCID 58566735—

Reaction Steps

Thionyl chloride (0.6 mL, 8.12 mmol) was added slowly to a solution of 5-bromo-2,2-dimethyl-2,3-dihydrobenzofuran-7-carboxylic acid (667) (1.1 g, 4.06 mmol) in methanol (41 mL). After refluxing for 3 hours the solvent was removed in vacuo to obtain methyl 5-bromo-2,2-dimethyl-2,3-dihydrobenzofuran-7-carboxylate (668).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476308B2
Source datasetuspto-grants-2013_07
ORD IDord-52717e0c3b154e5eb285fa06fc5d675d
Source noteuspto-grants-2013_07