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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787729Generated: October 27, 2026

Hydrochloric Acid → 4-Chloro-3-(hydroxymethyl)phenol

https://huagongshe.com/reaction/1787729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Chloro-5-hydroxybenzoic acidHCID 458210—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
SolventOxolane--water (1/1)HCID 21881883—
Product4-Chloro-3-(hydroxymethyl)phenolHCID 24721530—

Reaction Steps

Lithium aluminium hydride (1M in diethyl ether, 25 mL, 25 mmol) was added to an ice-cooled solution of 2-chloro-5-hydroxy-benzoic acid (4 g, 23.2 mmol) in tetrahydrofuran (200 mL) and the mixture was heated under reflux for 6 hours. The mixture was then diluted with a mixture of water/tetrahydrofuran, acidified with 1M hydrochloric acid, and extracted with ethyl acetate. The organic solution was dried over sodium sulphate and concentrated in vacuo to afford the title compound in quantitative yield, 4.3 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511057B2
Source datasetuspto-grants-2009_03
ORD IDord-7fbae99782c94ec9b01f648e72d53dbe
Source noteuspto-grants-2009_03