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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287347Generated: October 30, 2026

Triethylamine → HCID 22008838, compound

https://huagongshe.com/reaction/2287347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-bromo-6-chlorobenzoyl chlorideHCID 2756870—
Reactant4(1H)-Pyridinone, 2,3-dihydro-HCID 12223638—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 22008838HCID 22008838399.9%

Reaction Steps

A solution of 2-bromo-6-chlorobenzoic acid chloride (0.5 mmol) in dichloromethane (5 ml) was added dropwise to a solution of 2,3-dihydro-4-pyridinone (5.1 mmol, 495 mg) and triethylamine (1.2 ml) in dichloromethane (20 ml). After stirring for 30 minutes, the solution was diluted with water, separated, the aqueous extract further extracted with dichloromethane, the combined organic extracts combined and washed with brine, dried over sodium sulphate and evaporated. The residue was purified by flash column chromatography on silica eluting with 30% ethyl acetate in hexane to yield the title compound as a pale yellow oil (629 mg). MS (+CI) m /z 316 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06083952
Source datasetuspto-grants-2000_07
ORD IDord-f765099631d047bf9691ef0644ee968f
Source noteuspto-grants-2000_07