Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821523Generated: October 26, 2026

Hydrochloric Acid → Methyl 4-hydroxy-2-methoxybenzoate

https://huagongshe.com/reaction/1821523

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 numberUS07605156B2
Source datasetuspto-grants-2009_10
ORD IDord-3ccee06f95b84302b90440d956d3c7d5
Source noteuspto-grants-2009_10