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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545270Generated: October 28, 2026

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

https://huagongshe.com/reaction/545270

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 numberUS07935708B2
Source datasetuspto-grants-2011_05
ORD IDord-3c11093a21044193a80f67683a9f7cbf
Source noteuspto-grants-2011_05