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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6134Generated: October 29, 2026

Benzoyl chloride → 4-[3-(N-benzyl-N-benzoylamino)propylthio]pyridine hydrochloride

https://huagongshe.com/reaction/6134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
Reactant4-[3-(N-benzylamino)propylthio]pyridine dihydrochlorideHCID 19079226—
SolventDichloromethaneHCID 6344—
Product4-[3-(N-benzyl-N-benzoylamino)propylthio]pyridine hydrochlorideHCID 1907909650.4%

Reaction Steps

To a solution of 400 mg (1.21 mmol) of 4-[3-(N-benzylamino)propylthio] pyridine dihydrochloride and 0.55 ml (4.00 mmol) of triethylamine in 5 ml of methylene chloride, 0.17 ml (1.45 mmol) of benzoyl chloride was added under ice-cooling with stirring. The mixture was stirred at room temperature for 30 minutes. The reaction mixture was washed with a saturated aqueous solution of sodium bicarbonate and water and dried, and then the solvent was distilled off. The residue was purified by column chromatography (eluent: ethyl acetate) to obtain 0.22 g of the desired compound (yield: 50.4%, yellow oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05246948
Source datasetuspto-grants-1993_09
ORD IDord-0d1810d5f436433ea51dce05a3b95637
Source noteuspto-grants-1993_09