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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 361522Erstellt: 26. Oktober 2026

Water → 1-Methyl-3-(8-nonenyl)thymine

https://huagongshe.com/reaction/361522

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium hydrideHCID 24758—
Edukt1,5-Dimethyl-2,4(1H,3H)-pyrimidinedioneHCID 95961—
Edukt9-Bromo-1-noneneHCID 11019998—
LösungsmittelDimethyl SulfoxideHCID 679—
Produkt1-Methyl-3-(8-nonenyl)thymineHCID 2329589074,6%

Reaktionsschritte

This example illustrates a synthesis of 1-Methyl-3-(8,9-oxidononyl)thymine (inventive compound no. 1910). Sodium hydride (343 mg, 14 mmol) was added to a stirring solution of 1-methylthymine (2.00 g, 14 nmuol) in dimethylsulfoxide (40 mL). After 15 minutes, 9-bromo-1-nonene (2.93 g, 14 mmol) was added and the mixture stirred for 20 hours. The reaction was poured into 40 mL water and extracted with dichloromethane (3×50 mL). The organic layers were combined, washed with water (40 mL), saturated aqueous salt solution (20 mL), and dried over sodium sulfate. The solvent was evaporated to yield 2.76 g (73% yield) 1-Methyl-3-(8-nonenyl)thymine (inventive compound no. 1917) as a colorless oil which solidified upon standing.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05866576
Quelldatensatzuspto-grants-1999_02
ORD IDord-ad7e319284e846c286a0ed167f44f615
Quellennotizuspto-grants-1999_02