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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547738Generated: October 29, 2026

Methanol → 3-(2-Cyanophenyl)-5-(alpha-hydroxy-2-picolyl)-1-phenyl-1,2-dihydropyridin-2-one

https://huagongshe.com/reaction/547738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
Reactant3-(2-Cyanophenyl)-5-(2-pyridinecarbonyl)-1-phenyl-1,2-dihydropyridin-2-oneHCID 22319092—
SolventSodium BicarbonateHCID 516892—
Product3-(2-Cyanophenyl)-5-(alpha-hydroxy-2-picolyl)-1-phenyl-1,2-dihydropyridin-2-oneHCID 86591046—

Reaction Steps

To a solution of 25 mg of 3-(2-cyanophenyl)-5-(2-pyridinecarbonyl)-1-phenyl-1,2-dihydropyridin-2-one in 5 ml of methanol was added 2 mg of sodium borohydride under ice-cooling. After 30 minutes, the mixture was diluted with a saturated aqueous solution of sodium hydrogen carbonate, followed by extracting with ethyl acetate. The ethyl acetate layer 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), to give 15 mg of the title compound as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939549B2
Source datasetuspto-grants-2011_05
ORD IDord-82a33880e1b74a19850f735a7ce6f719
Source noteuspto-grants-2011_05