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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497812Generated: October 26, 2026

Ethanol → 3-Amino-1-phenyl-5-(2-pyridyl)-1,2-dihydropyridin-2-one

https://huagongshe.com/reaction/497812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant3-Nitro-1-phenyl-5-(2-pyridyl)-1,2-dihydropyridin-2-oneHCID 22318956—
CatalystHCID 178418390HCID 178418390—
SolventHCID 178418361HCID 178418361—
Product3-Amino-1-phenyl-5-(2-pyridyl)-1,2-dihydropyridin-2-oneHCID 2231911983.8%

Reaction Steps

100 mg of 10% palladium-carbon was added to 20 ml of an ethanol solution containing 546 mg of 3-nitro-1-phenyl-5-(pyridin-2-yl)-1,2-dihydropyridin-2-one, followed by stirring overnight in hydrogen atmosphere. The reaction mixture was filtered through silica gel and concentrated, to give 411 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949571B2
Source datasetuspto-grants-2005_09
ORD IDord-55a429253af743cc83978b04ac43adc3
Source noteuspto-grants-2005_09