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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49952Generated: October 27, 2026

Lithium Hydroxide → 2-Methoxy-5-(thiophene-2-yl)benzoic acid

https://huagongshe.com/reaction/49952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactantmethyl 2-Methoxy-5-(thiophene-2-yl)benzoateHCID 17834378—
SolventEthanol toluene waterHCID 86587398—
Product2-Methoxy-5-(thiophene-2-yl)benzoic acidHCID 17834347—

Reaction Steps

Lithium hydroxide (43 mg) was added to methyl 2-Methoxy-5-(thiophene-2-yl)benzoate (102 mg) in a solvent mixture of tetrahydrofuran/methanol/water (2/1/1, 3 ml), and they were stirred overnight. The solvent was evaporated, and the residue was added to 3 N hydrochloric acid. The white solid thus precipitated was taken by the filtration as the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710056B2
Source datasetuspto-grants-2004_03
ORD IDord-6aa0eea50c67435d9f96eab69e230ebb
Source noteuspto-grants-2004_03