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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701766Generated: October 25, 2026

Allyl bromide → 5-Allyloxy-2-methylthiopyrimidine

https://huagongshe.com/reaction/1701766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Methylsulfanyl)pyrimidin-5-olHCID 588357—
SolventAcetoneHCID 180—
Product5-Allyloxy-2-methylthiopyrimidineHCID 20483481—

Reaction Steps

4.5 g of 5-hydroxy-2-methylthiopyrimidine, 9.0 g of potassium carbonate and 3.9 g of allyl bromide are together refluxed in 50 ml of acetone, with stirring, for 41/2 hours. The inorganic salts are removed by filtration, and the filtrate is concentrated under reduced pressure. The oil remaining yields, from petroleum ether, 5-allyloxy-2-methylthiopyrimidine, m.p. 41°-42°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04195090
Source datasetuspto-grants-1980_03
ORD IDord-4a63a30835ec4ac4a34a686e497a7d84
Source noteuspto-grants-1980_03