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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 361519Erstellt: 26. Oktober 2026

Water → 3-(5-Hexenyl)-1-methylthymine

https://huagongshe.com/reaction/361519

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium hydrideHCID 24758—
Edukt6-Bromo-1-hexeneHCID 75906—
Edukt1,5-Dimethyl-2,4(1H,3H)-pyrimidinedioneHCID 95961—
LösungsmittelDimethyl SulfoxideHCID 679—
Produkt3-(5-Hexenyl)-1-methylthymineHCID 2329594990%

Reaktionsschritte

This example illustrates a synthesis of 3-(5,6-Oxidohexyl)-1-methylthymine (inventive compound no. 1906). Sodium hydride (343 mg, 14 mmol) was added to a stirring solution of 1-methylthymine (Sigma, 2.00 g, 14 mmol) in dimethylsulfoxide (30 mL). After 15 minutes, 6-bromo-1-hexene (Lancaster, 2.30 g, 14 mmol) was added and stirring continued for 69 hours. The reaction mixture was then poured into water (100 mL) and extracted with dichloromethane (4×50 mL). The combined organic layers were washed with saturated aqueous salt solution (40 mL) and dried over sodium sulfate. The solvent was evaporated under vacuum to give a residue which was crystallized in dichloromethane/ethyl ether to yield 2.80 g (88% yield) 3-(5-hexenyl)-1-methylthymine (inventive compound no. 1905).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05866576
Quelldatensatzuspto-grants-1999_02
ORD IDord-0637c68438cb4737aa0348b7680386f2
Quellennotizuspto-grants-1999_02