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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052462Generated: October 26, 2026

4-(((2-Aminoethyl)thio)methyl)-5-methylimidazole → 3-[2-(5-Methyl-4-imidazolylmethylthio)ethylamino]-6-(3-pyridylmethyl)-1,2,4-triazin-5-one

https://huagongshe.com/reaction/2052462

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(((2-Aminoethyl)thio)methyl)-5-methylimidazoleHCID 665568—
Reactant3-Methylthio-6-(3-pyridylmethyl)-1,2,4-triazin-5-oneHCID 135755424—
Product3-[2-(5-Methyl-4-imidazolylmethylthio)ethylamino]-6-(3-pyridylmethyl)-1,2,4-triazin-5-oneHCID 13570317870.9%

Reaction Steps

3-Methylthio-6-(3-pyridylmethyl)-1,2,4-triazin-5-one (2.34 g) and 2-(5-methyl-4-imidazolylmethylthio)-ethylamine (1.88 g) were heated together on an oil bath (160°-70° ). The cooled mixture was triturated with boiling methanol and the solid was recrystallised from dimethylformamide to give the title compound as a colourless solid (2.53 g) m.p. 232°-233°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04185103
Source datasetuspto-grants-1980_01
ORD IDord-35c4a216f47c473ba278102a0dcfa4f9
Source noteuspto-grants-1980_01