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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327620Generated: October 30, 2026

4-Chlorophenol → Chlorphenesin

https://huagongshe.com/reaction/327620

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorophenolHCID 4684—
ReactantGlycidolHCID 11164—
SolventPyridineHCID 1049—
ProductChlorphenesinHCID 769767.1%

Reaction Steps

A mixture of 25.7 g (0.2 mole) of 4-chlorophenol, 18.5 g (0.25 mole) of glycidol and 1 ml of pyridine was stirred and heated at 85°-90° C. overnight. The pot residue was partitioned between ethyl ether and water. The organic layer was washed with water and brine, dried over sodium sulfate, and concentrated to give a gum which crystallized when triturated with petroleum ether (boiling point range, 30°-60° C.). The solid was collected by filtration and recrystallized from isopropyl ether to yield 27.2 g (67%) of off-white solid, mp 73°-75° C. (lit1 mp 77° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05273993
Source datasetuspto-grants-1993_12
ORD IDord-b316bc97f16042ff8b0cef8609f4af86
Source noteuspto-grants-1993_12