Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497847Generated: October 26, 2026

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

https://huagongshe.com/reaction/497847

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 numberUS06949571B2
Source datasetuspto-grants-2005_09
ORD IDord-42fa339703ec48649dcadb401a833740
Source noteuspto-grants-2005_09