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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506159Generated: October 31, 2026

Water → HCID 22033501, compound

https://huagongshe.com/reaction/1506159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
Reactant4-(2-Hydroxyethyl)benzonitrileHCID 2800815—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22033501HCID 2203350143%

Reaction Steps

4-(2-Hydroxyethyl)benzonitrile (200 mg, 1.35 mmol) in tetrahydrofuran (4 mL) was mixed with 4-methylbenzene-1-sulfonyl chloride (389 mg, 2.04 mmol) and triethylamine (569 μL, 4.08 mmol) and stirred at room temperature for 1 day. After addition of water, the reaction mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=9/1→3/1→1/1 (v/v)) to give the title compound as a colorless solid (174 mg, yield 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216999B2
Source datasetuspto-grants-2015_12
ORD IDord-06a7f134637b464281ab0a422bc38782
Source noteuspto-grants-2015_12