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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356905Generated: November 1, 2026

Ammonia → HCID 22319236, compound

https://huagongshe.com/reaction/2356905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactantp-ChlorothiophenolHCID 7815—
ReactantSodium HydroxideHCID 14798—
Reactant3-Bromo-1-phenyl-5-(pyridin-2-yl)-1,2-dihydropyridin-2-oneHCID 22319065—
CatalystCopper iodideHCID 83717—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 22319236HCID 2231923626.8%

Reaction Conditions

Temperature150 °C

Reaction Steps

25 mg of 3-bromo-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one was dissolved in 20 ml of dimethylformamide. To the mixture were added 17 mg of 4-chlorothiophenol, 3 mg of sodium hydroxide and 2 mg of copper iodide, followed by stirring at 150° C. in nitrogen atmosphere overnight. After cooling to room temperature, the reaction mixture was poured into water. An aqueous ammonia was added thereto, followed by extracting with ethyl acetate. The organic layer was washed with brine and dried over anhydrous magnesium sulfate. The solvent was evaporated, and the residue was purified by silica gel chromatography (hexane/ethyl acetate system), to give 8 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759367B2
Source datasetuspto-grants-2010_07
ORD IDord-d89a9b407ec6485c9c2041734a06322f
Source noteuspto-grants-2010_07