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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657837Generated: October 26, 2026

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

https://huagongshe.com/reaction/657837

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 numberUS08076356B2
Source datasetuspto-grants-2011_12
ORD IDord-9d324e7d830b4262a401a8f0f3f35f71
Source noteuspto-grants-2011_12