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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84057Generated: October 25, 2026

Methanol → Methyl 4-hydroxy-2-methylbenzoate

https://huagongshe.com/reaction/84057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Hydroxy-o-toluic acidHCID 68475—
ProductMethyl 4-hydroxy-2-methylbenzoateHCID 12351986100%

Reaction Conditions

Temperature60 °C

Reaction Steps

To methanol (10 ml) was added dropwise thionyl chloride (1.92 ml, 26.3 mmol) at 0° C., 4-hydroxy-2-methylbenzoic acid (2.00 g, 13.1 mmol) was added, and the mixture was stirred at 60° C. overnight. After completion of the reaction, the solvent was evaporated, and the residue was dissolved in ethyl acetate (20 ml). The mixture was washed twice with 5% aqueous sodium hydrogen carbonate solution (10 ml), once with 1 mol/l hydrochloric acid (10 ml), and once with water (10 ml), and the solvent was evaporated to give methyl 4-hydroxy-2-methylbenzoate (2.24 g, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846885B2
Source datasetuspto-grants-2014_09
ORD IDord-5b5e0a2312604e6bb337ea6a4ede85ee
Source noteuspto-grants-2014_09