Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 598078Erstellt: 25. Oktober 2026

Sodium hydride → 1-(2,4-Dimethylbenzyl)-3-methyl-5-nitropyridin-2(1H)-one

https://huagongshe.com/reaction/598078

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
Edukt3-Methyl-5-nitro-2-pyridoneHCID 89097—
Edukt1-(Bromomethyl)-2,4-dimethylbenzeneHCID 2734604—
LösungsmittelDimethylformamideHCID 6228—
Produkt1-(2,4-Dimethylbenzyl)-3-methyl-5-nitropyridin-2(1H)-oneHCID 6726774334%

Reaktionsschritte

To a solution containing 0.20 g (1.3 mmol) of 3-methyl-5-nitropyridine-2(1H)-one in 5 ml of N,N-dimethylformamide under a nitrogen atmosphere was added 0.037 g (1.6 mmol) of sodium hydride followed by 0.31 g (1.6 mmol) of 1-bromomethyl-2,4-dimethylbenzene. The reaction was allowed to stir at room temperature for 30 min., quenched with water and extracted with ethyl acetate. The organic phase was dried over magnesium sulfate. Filtration, removal of solvent and purification of the residue via biotage eluting with 25% ethyl acetate/hexanes gave 0.12 g (34%) of compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07897607B2
Quelldatensatzuspto-grants-2011_03
ORD IDord-5499473fac7046febb2700c5e56811d0
Quellennotizuspto-grants-2011_03