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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274643Generated: October 28, 2026

Triethylamine → HCID 19079219, compound

https://huagongshe.com/reaction/274643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Phenylbenzoyl chlorideHCID 84151—
Reactant4-(3-Aminopropylthio)pyridine dihydrochlorideHCID 19079259—
SolventDichloromethaneHCID 6344—
ProductHCID 19079219HCID 1907921967.8%

Reaction Steps

To a solution of 1.00 g (4.15 mmol) of 4-(3-aminopropylthio)pyridine dihydrochloride and 2.89 ml (19.9 mmol) of triethylamine in 40 ml of methylene chloride was added 1.08 ml (4.98 mmol) of 4-phenylbenzoyl chloride under ice-cooling with stirring and the mixture was stirred at room temperature for 30 minutes. The reaction solution 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 the powder which was washed with ether and dried to obtain 980 mg of the desired compound (free base) (67.8%, pale yellow powder), mp: 169.0°-170.0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05389658
Source datasetuspto-grants-1995_02
ORD IDord-ca4b124c586749e8a1bfe49e96f8159b
Source noteuspto-grants-1995_02