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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 964064Generated: October 27, 2026

Triethylamine → 4-[3-(Caproylamino)propylthio]pyridine

https://huagongshe.com/reaction/964064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHexanoyl chlorideHCID 67340—
Reactant4-(3-Aminopropylthio)pyridine dihydrochlorideHCID 19079259—
SolventDichloromethaneHCID 6344—
Product4-[3-(Caproylamino)propylthio]pyridineHCID 1529525881.7%

Reaction Steps

To a solution of 600 mg (2.49 mmol) of 4-(3-aminopropylthio)pyridine dihydrochloride and 1.39 ml (9.96 mmol) of triethylamine in 25 ml of methylene chloride was added 0.42 ml (2.99 mmol) of hexanoyl chloride under ice-cooling with stirring and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was washed with an aqueous saturated sodium bicarbonate solution and water and dried. The solvent was distilled off. The residue was purified by column chromatography (eluent: methanol/ethyl acetate=1:10) to obtain 542 mg of the desired compound (81.7%, pale yellow oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05767121
Source datasetuspto-grants-1998_06
ORD IDord-847e8b863a134d0391ad1fa35dff35d8
Source noteuspto-grants-1998_06