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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081880Generated: October 31, 2026

Hydrochloric Acid → Benzoic acid, 2-hydroxy-4-methyl-, methyl ester

https://huagongshe.com/reaction/2081880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant2-Hydroxy-p-toluic acidHCID 5788—
ProductBenzoic acid, 2-hydroxy-4-methyl-, methyl esterHCID 7840094%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a suspension of 10 g (0.0651 mol) of 4-methylsalicylic acid in 150 mL of methanol was added 50 mL of ethereal hydrochloric acid. The reaction mixture was heated at 60° C. for 60 hours. The solvent was removed under vacuum. After adding hexane-ethyl acetate, the resulting solid was filtered and the filtrate was evaporated to give 10.2 g (94%) of product as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05185351
Source datasetuspto-grants-1993_02
ORD IDord-aa5bfdc169184cba853d40784ce66fcf
Source noteuspto-grants-1993_02