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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008652Generated: October 29, 2026

Hydrochloric Acid → Methyl 4-hydroxy-2-isopropoxybenzoate

https://huagongshe.com/reaction/1008652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant4-Acetoxy-2-isopropoxy-benzoic acid methyl esterHCID 67055496—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 4-hydroxy-2-isopropoxybenzoateHCID 18398692115%

Reaction Steps

0.1N NaOH (10 mL, 1 mmol) was added to a solution of 4-Acetoxy-2-isopropoxy-benzoic acid methyl ester (0.910 g, 3.6 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 0.870 g of 4-Hydroxy-2-isopropoxy-benzoic acid methyl ester in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797708B2
Source datasetuspto-grants-2004_09
ORD IDord-f83331669fe046e5b8c4a2c3297bd5c1
Source noteuspto-grants-2004_09