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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863957Generated: October 31, 2026

Triethylamine → 4-(3-Hydroxypropylthio)pyridine

https://huagongshe.com/reaction/863957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Bromo-1-propanolHCID 12308—
Reactantpyridine-4-thiolHCID 178418431—
SolventDichloromethaneHCID 6344—
Product4-(3-Hydroxypropylthio)pyridineHCID 1907913483.9%

Reaction Steps

In 100 ml of methylene chloride were dissolved 11.1 g (100 mmol) of 4-mercaptopyridine and 13.9 ml (100 mmol) of triethylamine, and 9.04 ml (100 mmol) of 3-bromo-1-propanol was added. The mixture was stirred at room temperature for hours. The reaction mixture was washed with a 1N aqueous solution of sodium hydroxide and water and dried. Then the solvent was distilled off. The residue was purified by column chromatography (eluent: ethyl acetate) to obtain 14.2 g of the desired compound (yield: 83.9%, yellow oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05561147
Source datasetuspto-grants-1996_10
ORD IDord-7480bf7e66ae44a6a213c452bc87cad5
Source noteuspto-grants-1996_10