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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547702Generated: October 30, 2026

Benzyl Alcohol → 3-(2-Cyanophenyl)-5-(2-pyridyl)-1-benzyl-1,2-dihydropyridin-2-one

https://huagongshe.com/reaction/547702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantTriphenylphosphineHCID 11776—
ReactantDiethyl azodicarboxylateHCID 5462977—
Reactant3-(2-Cyanophenyl)-5-(2-pyridyl)-2(1H)-pyridoneHCID 22318945—
SolventTolueneHCID 1140—
SolventTetrahydrofuranHCID 8028—
Product3-(2-Cyanophenyl)-5-(2-pyridyl)-1-benzyl-1,2-dihydropyridin-2-oneHCID 996899419.6%

Reaction Steps

3-(2-Cyanophenyl)-5-(2-pyridyl)-2(1H)-pyridone (46 mg), 36 mg of benzyl alcohol and 88 mg of triphenylphosphine were dissolved in 2 ml of tetrahydrofuran, 147 mg of a 40% solution of diethylazo dicarboxylate in toluene were added with ice cooling and the mixture was stirred at room temperature for 1 hour. The reaction solution was concentrated in vacuo and purified by a silica gel chromatography (hexane-ethyl acetate system) to give 12 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939549B2
Source datasetuspto-grants-2011_05
ORD IDord-3d9203115fb941e9948100e26dbe7ead
Source noteuspto-grants-2011_05