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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1630402Generated: October 30, 2026

Ethanol → 5-Iodo-4-(1-methylhydrazino)-2-methylthiopyrimidine

https://huagongshe.com/reaction/1630402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethylhydrazineHCID 6061—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloro-5-iodo-2-(methylthio)pyrimidineHCID 13636519—
SolventWaterHCID 962—
Product5-Iodo-4-(1-methylhydrazino)-2-methylthiopyrimidineHCID 22323977—

Reaction Steps

603 mg of potassium carbonate was added to ethanol (15 mL) solution of 1.25 g of 4-chloro-5-iodo-2-(methylthio)pyrimidine, and with cooling with ice, 0.28 mL of methylhydrazine was dropwise added thereto. This was stirred overnight at room temperature, then water was added thereto, and the precipitated crystal was taken out through filtration and dried to obtain 851 mg of the entitled compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791125B2
Source datasetuspto-grants-2014_07
ORD IDord-ffdef4ce37664b3fbc9c885ff0d452c5
Source noteuspto-grants-2014_07