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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008649Generated: October 26, 2026

Hydrochloric Acid → Methyl 4-hydroxy-2-methoxybenzoate

https://huagongshe.com/reaction/1008649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant4-Acetoxy-2-methoxy-benzoic acid methyl esterHCID 53416204—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 4-hydroxy-2-methoxybenzoateHCID 1253267633%

Reaction Steps

0.1N NaOH (10 mL, 1 mmol) was added to a solution of the product of step 2 (1.10 g, 4.9 mmol) in THF (1 mL) and MeOH (1 mL). Reaction was stirred for three days at room temperature. Reaction solution was concentrated by rotary evaporation and resulting residue was dissolved in water. The solution was neutralized with 1N HCl and a precipitate formed. Collected precipitate and washed with water and hexane. Obtained 0.29 g of 4-Hydroxy-2-methoxy-benzoic acid methyl ester in 33% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797708B2
Source datasetuspto-grants-2004_09
ORD IDord-bf9fca99ad78401eb48691e32a4a6bc2
Source noteuspto-grants-2004_09