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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229707Generated: October 29, 2026

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

https://huagongshe.com/reaction/229707

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 numberUS07563811B2
Source datasetuspto-grants-2009_07
ORD IDord-3a137cb3d7374c188f10eaaa1e12901b
Source noteuspto-grants-2009_07