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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565128Generated: October 29, 2026

4-Toluenesulfonyl chloride → 4-(2-Tosyloxyethyl)phenol

https://huagongshe.com/reaction/565128

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTyrosolHCID 10393—
SolventPyridineHCID 1049—
Product4-(2-Tosyloxyethyl)phenolHCID 1146055459%

Reaction Steps

4-Hydroxyphenethyl alcohol (3.2 g) was dissolved in 50 ml of pyridine, to which 4.0 g of tosyl chloride was added in small portions under ice cooling. The temperature of the reaction mixture was allowed to rise to room temperature, at which it was stirred for 2 hours. Then, insoluble matter was filtered off, and pyridine was distilled off under reduced pressure. The residue was isolated and purified by chromatography on a silica gel column (eluent: CHCl3), whereby 3.4 g of the compound (1) were obtained (yield: 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06171520B2
Source datasetuspto-grants-2001_01
ORD IDord-a3631539477b425a86b9caad9636a790
Source noteuspto-grants-2001_01