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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616517Generated: November 2, 2026

5-Fluoro-4-isopropyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile → 3-(Aminomethyl)-5-fluoro-4-isopropyl-6-methylpyridin-2(1H)-one

https://huagongshe.com/reaction/1616517

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-4-isopropyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrileHCID 86684898—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product3-(Aminomethyl)-5-fluoro-4-isopropyl-6-methylpyridin-2(1H)-oneHCID 8668489790%

Reaction Steps

5-Fluoro-4-isopropyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (100 mg, 0.515 mmol) in 100 mL flask was dissolved in a mixture of MeOH (6 mL) and 2 mL NH3aq (2 mL, 25%). Reduction was conducted using H-Cube with Raney-Ni as a catalyst at room temperature for 3-4 h. On completion of reaction (monitored by TLC), reaction was concentrated under reduced pressure to afford titled compound as a grey solid (90 mg, 90%). 1H NMR (400 MHz, CD3OD) δ ppm 4.04 (s, 2H), 3.22 (m, 1H), 2.24 (d, J=3.4 Hz, 3H), 1.32 (dd, J=7.0, 1.8 Hz, 6H); LCMS E-S (M+H)=199.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765732B2
Source datasetuspto-grants-2014_07
ORD IDord-907461124015482cbab1ab951ce900db
Source noteuspto-grants-2014_07