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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253983Generated: November 1, 2026

Triethylamine → Acetic acid, [(4-hydroxyphenyl)thio]-, 1,1-dimethylethyl ester

https://huagongshe.com/reaction/2253983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-Butyl bromoacetateHCID 79177—
Reactant4-MercaptophenolHCID 240147—
SolventDichloromethaneHCID 6344—
ProductAcetic acid, [(4-hydroxyphenyl)thio]-, 1,1-dimethylethyl esterHCID 10263681—

Reaction Steps

After 25.42 g of p-hydroxythiophenol was dissolved in 100 ml of methylene chloride, 20.2 g of triethylamine was dropwise added to the solution under ice cooling. Then, 39.2 g of tert-butyl bromoacetate was added to the mixture followed by reacting at room temperature for an hour. After completion of the reaction, the reaction mixture was washed with 3 times with 1N-HCl and once with saturated sodium chloride aqueous solution. After the organic phase was dried over magnesium sulfate, methylene chloride was distilled off to give tert-butyl (4-hydroxyphenylthio)acetate (quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05233035
Source datasetuspto-grants-1993_08
ORD IDord-78765677a61a4195966b5b193bf951ac
Source noteuspto-grants-1993_08