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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595511Generated: October 25, 2026

Diethyl Ether → Benzeneethanol, 4-(acetyloxy)-

https://huagongshe.com/reaction/1595511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantAcetic AnhydrideHCID 7918—
ReactantTyrosolHCID 10393—
ReactantPotassium HydroxideHCID 14797—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductBenzeneethanol, 4-(acetyloxy)-HCID 58667667%

Reaction Steps

5.6 g (0.1 mole) potassium hydroxide in 10 ml water was added to a cooled solution of 13.8 g (0.1 mole) p-hydroxyphenethyl alcohol in 50 ml tetrahydrofuran. 10.2 g (0.1 mole) acetic anhydride was slowly added under stirring. After 2 hours diethyl ether and water were added. The phases were separated and the organic phase was dried, filtered and evaporated in vacuo. The product contained 15% starting material and was therefore redissolved in diethyl ether and washed twice with dilute sodium carbonate. Drying, filtration and evaporation of solvents in vacuo gave 12 g (yield 67%) of 2-(4-methylcarbonyloxyphenyl)-1-ethanol which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288096B1
Source datasetuspto-grants-2001_09
ORD IDord-ecd20afd2ef34717a3827cdc48a36da5
Source noteuspto-grants-2001_09