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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617838Generated: October 30, 2026

Pyridine → HCID 21849379, compound

https://huagongshe.com/reaction/617838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant2-DimethylaminopyridineHCID 21885—
ReactantHCID 10608380HCID 10608380—
SolventDichloromethaneHCID 6344—
ProductHCID 21849379HCID 2184937966.7%

Reaction Steps

A solution of 1.1 g of 4-(4-butylphenyl)butanol, 1.05 g of tosyl chloride, 0.48 ml of pyridine and a catalytic amount of dimethylaminopyridine in dichloromethane was allowed to stand at room temperature overnight. The reaction mixture was poured into 50 ml of ice water and extracted with chloroform. The extract was dried over anhydrous sodium sulfate and the solvent was distilled away. The residue was purified by silica gel column chromatography (ethyl acetate:hexane=1:6) to give 1.2814 g of 4-(4-butylphenyl)butyl p-toluenesulfonate as a colorless, oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952316
Source datasetuspto-grants-1999_09
ORD IDord-a83173b6ae024f9fa74d00120804dc45
Source noteuspto-grants-1999_09