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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393290Generated: October 30, 2026

Hydrochloric Acid → Methyl 4-hydroxy-3-methylbenzoate

https://huagongshe.com/reaction/393290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant4-Hydroxy-3-methylbenzoic acidHCID 68138—
ProductMethyl 4-hydroxy-3-methylbenzoateHCID 1124068484%

Reaction Steps

A solution of 4-hydroxy-3-methylbenzoic acid (5.13 g, 33.7 mmol) and aqueous 12 N HCl solution (1.0 mL) in MeOH (100 mL) was heated to reflux for 16 h. The cooled reaction mixture was concentrated under reduced pressure and the residue was taken in EtOAc. The resulting solution was washed with aqueous saturated NaHCO3 solution and brine, dried (MgSO4), filtered and concentrated under reduced pressure. The residue was triturated with Hexane:EtOAc (9:1) to give the title compound (4.70 g, 84% yield) as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06806265B2
Source datasetuspto-grants-2004_10
ORD IDord-9829a15de80f4c48b520881201dc150c
Source noteuspto-grants-2004_10