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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954130Generated: November 2, 2026

Water → HCID 57215608, compound

https://huagongshe.com/reaction/1954130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-MethyluracilHCID 12009—
ReactantSodium hydrideHCID 24758—
Reactant6-Bromo-1-hexeneHCID 75906—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 57215608HCID 5721560871,786.297%

Reaction Steps

This example illustrates a synthesis of 3-(5,6-Oxidohexyl)-1-methyluracil (inventive compound no. 1808). Sodium hydride (86 mg, 3.6 mmol) was added to a stirring solution of 1-methyluracil (500 mg, 4 mmol) in dimethyl sulfoxide (25 mL). After 15 minutes, 6-bromo-1-hexene (647 mg, 4 mmol) was added and the mixture stirred further for 20 hours. The reaction mixture was then poured into water (50 mL) and extracted with 20% ethanol/dichloromethane (3×50 mL). The combined organic layers were washed with aqueous saturated salt solution (20 mL) and dried over sodium sulfate. The solvent was evaporated under vacuum to give a residue which was purified by chromatography with silica and ethyl acetate to yield 598 g (72% yield) of 3-hexenyl-1-methyluracil (inventive compound no. 1800).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06121270
Source datasetuspto-grants-2000_09
ORD IDord-230aada84b624c6594f49f2f0f6463a7
Source noteuspto-grants-2000_09