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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229708Generated: October 28, 2026

2-Vinylpyridine → HCID 67199041, compound

https://huagongshe.com/reaction/229708

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-VinylpyridineHCID 7521—
ReactantTriethylamineHCID 8471—
ReactantTri-o-tolylphosphineHCID 80271—
Reactant2-(5-Bromo-1,2-dihydro-2-oxo-1-phenyl-3-pyridinyl)benzonitrileHCID 22318990—
Catalystpalladium(II) acetateHCID 167845—
SolventEthyl AcetateHCID 8857—
ProductHCID 67199041HCID 6719904115%

Reaction Steps

A mixed liquid of 100 mg of 3-(2-cyanophenyl)-1-phenyl-5-bromo-1,2-dihydropyridin-2-one, 100 mg of 2-vinylpyridine, 6 mg of palladium acetate, 17 mg of tri-(o-tolyl)phosphine and 3 ml of triethylamine was stirred at 130° C. for 2 hours in nitrogen atmosphere. After cooling to room temperature, ethyl acetate was added thereto. The extract was washed with water and brine, and dried over magnesium sulfate. The solvent was evaporated, and the residue was purified by silica gel chromatography (ethyl acetate/hexane), to give 16 mg of the title compound as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563811B2
Source datasetuspto-grants-2009_07
ORD IDord-43c17cce859240a2814bf3652cf5ba4f
Source noteuspto-grants-2009_07