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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1387281Erstellt: 25. Oktober 2026

Water → 1-Hexyl-5-iodo-4-methyl-3-nitro-2-pyridone

https://huagongshe.com/reaction/1387281

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt1-BromohexaneHCID 8101—
EduktSodium hydrideHCID 24758—
Edukt5-Iodo-4-methyl-3-nitro-1,2-dihydropyridin-2-oneHCID 21706514—
LösungsmittelDimethylformamideHCID 6228—
Produkt1-Hexyl-5-iodo-4-methyl-3-nitro-2-pyridoneHCID 21706525—

Reaktionsschritte

A mixture of 5-iodo-4-methyl-3-nitro-2-pyridone (8.0 g, 28.6 mmol) and sodium hydride (1.03 g, 43 mmol) in DMF (150 mL) was stirred at rt for 1 hour. n-Hexyl bromide (8.03 mL, 57.2 mmol) was added, and the mixture was stirred for 24 hours. Water was added, and the mixture was extracted with ethyl acetate. The organic phase was washed, dried, filtered and evaporated. Chromatography of a portion of the residue over silica gel (20% petroleum ether/methylene chloride) gave 1-hexyl-5-iodo-4-methyl-3-nitro-2-pyridone.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06268365B1
Quelldatensatzuspto-grants-2001_07
ORD IDord-823b466d8ffa47918793c6e56a31c61f
Quellennotizuspto-grants-2001_07