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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229684Generated: October 25, 2026

Water → 3-[4-(2-Cyanophenyl)piperidin-1-yl]-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one

https://huagongshe.com/reaction/229684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-(2-Cyanophenyl)piperazineHCID 2735875—
Reactant3-Bromo-1-phenyl-5-(pyridin-2-yl)-1,2-dihydropyridin-2-oneHCID 22319065—
Product3-[4-(2-Cyanophenyl)piperidin-1-yl]-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-oneHCID 2231918741.7%

Reaction Conditions

Temperature130 °C

Reaction Steps

29 mg of 3-bromo-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one was dissolved in 200 mg of 1-(2-cyanophenyl)piperazine, followed by heating at 130° C. for 72 hours. After the reaction solution was cooled to room temperature, water 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 numberUS07563811B2
Source datasetuspto-grants-2009_07
ORD IDord-af0fa8fecf1e48a38672b77dd900b2af
Source noteuspto-grants-2009_07