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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334067Generated: October 30, 2026

Hydrochloric Acid → 5-Bromo-methyl-benzofuran-3-carboxylic acid

https://huagongshe.com/reaction/334067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
Reactant5-Bromo-2-methyl-benzofuran-3-carboxylic acid methyl esterHCID 86688289—
SolventTetrahydrofuranHCID 8028—
Product5-Bromo-methyl-benzofuran-3-carboxylic acidHCID 86688290—

Reaction Steps

350 mg (1.30 mmol) 5-bromo-2-methyl-benzofuran-3-carboxylic acid methyl ester was dissolved in 10 mL THF and treated with 5.0 mL 1 M aqueous LiOH solution at 60° C. for 12 h. The reaction mixture was acidified with 1 M aqueous hydrochlorid acid. The precipitate was filtered off, washed with water and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883789B2
Source datasetuspto-grants-2014_11
ORD IDord-721f72cc2ab345f18d94b62a8a11d0e1
Source noteuspto-grants-2014_11