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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 964071Generated: October 25, 2026

Triethylamine → 4-[3-(2-Ethylhexanoylamino)propylthio]pyridine hydrochloride

https://huagongshe.com/reaction/964071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Ethylhexanoyl chlorideHCID 79103—
Reactant4-(3-Aminopropylthio)pyridine dihydrochlorideHCID 19079259—
SolventDichloromethaneHCID 6344—
Product4-[3-(2-Ethylhexanoylamino)propylthio]pyridine hydrochlorideHCID 1907919192.8%

Reaction Steps

To a solution of 800 mg (3.32 mmol) of 4-(3-aminopropylthio)pyridine dihydrochloride and 2.22 ml (15.9 mmol) of triethylamine in 30 ml of methylene chloride was added 0.69 ml (3.98 mmol) of 2-ethylhexanoyl 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: ethyl acetate) to obtain 1.02 g of the desired compound (free base) (quant., pale yellow oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05767121
Source datasetuspto-grants-1998_06
ORD IDord-a681b389168e412db46fc88598d4a471
Source noteuspto-grants-1998_06