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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399758Generated: October 25, 2026

Water → 3-(5-Hexenyl)-1-methylthymine

https://huagongshe.com/reaction/399758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant6-Bromo-1-hexeneHCID 75906—
Reactant1,5-Dimethyl-2,4(1H,3H)-pyrimidinedioneHCID 95961—
SolventDimethyl SulfoxideHCID 679—
Product3-(5-Hexenyl)-1-methylthymineHCID 2329594990%

Reaction Steps

3-(5,6-Oxidohexyl)-1-methylthymine was synthesized as follows: A mixture of sodium hydride (343 mg, 14 mmol) and 1-methylthymine (2.00 g, 14 mmol) in dimethylsulfoxide (30 ml) was stirred for 15 minutes, and then 6-bromo-1-hexene (2.30 g, 14 mmol) was added. After stirring for 69 hours, the reaction mixture was poured into water (100 ml) and extracted with dichloromethane (4×50 ml). The combined organic layers were washed with saturated aqueous sodium chloride solution (40 ml), dried over sodium sulfate, and then the solvent was evaporated under vacuum to give a residue which was recrystallized (dichloromethane-ethyl ether) to give 3-(5-hexenyl)-1-methylthymine (2.80 g, 88% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824677
Source datasetuspto-grants-1998_10
ORD IDord-5c875f928bd54eff8cb8cee798da177e
Source noteuspto-grants-1998_10