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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598054Generated: October 26, 2026

3-(2,4-Dimethylphenyl)-1-methyl-5-nitropyridin-2(1H)-one → 5-Amino-3-(2,4-dimethylphenyl)-1-methylpyridin-2(1H)-one

https://huagongshe.com/reaction/598054

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2,4-Dimethylphenyl)-1-methyl-5-nitropyridin-2(1H)-oneHCID 67267442—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product5-Amino-3-(2,4-dimethylphenyl)-1-methylpyridin-2(1H)-oneHCID 6726694341.9%

Reaction Steps

To a solution containing 0.17 g (0.66 mmol) of 3-(2,4-dimethylphenyl)-1-methyl-5-nitropyridin-2(1H)-one in 50 ml of ethanol was added 0.10 g of 10% palladium on carbon (Degussa type; 50% wet). The flask was fitted with a balloon of hydrogen and allowed to stir for 5 h. The reaction was filtered through GF/F paper and the filtrate concentrated under reduced pressure to afford 0.063 g (41.9%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897607B2
Source datasetuspto-grants-2011_03
ORD IDord-0f2d926b1a3547e48f4d337bd28e9ca1
Source noteuspto-grants-2011_03