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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465103Generated: October 30, 2026

Methylhydrazine → HCID 70493454, compound

https://huagongshe.com/reaction/465103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
Reactant1H-Imidazole, 4,5-dihydro-2-(methylthio)-, hydriodide (1:1)HCID 12221228—
SolventEthanolHCID 702—
ProductHCID 70493454HCID 70493454—

Reaction Steps

A 12.2 g portion of 2-methylthioimidazoline, hydroiodide was dissolved in 30 ml of ethanol. A 5.32 ml portion of methyl hydrazine was added dropwise over 1/2 hour. This mixture was refluxed overnight, then chilled in an ice bath. The solvent was evaporated and the residue triturated with ether and refrigerated overnight. The mxture was evaporated to an oil which was dissolved in methanol and added to 400 ml of ether. The resulting solid was collected, dissolved in hot methanol and poured into 100 ml of ether. The resulting solid was collected, giving 4,5-dihydro-2-(2-methylhydrazino)-1H-imidazole, hydroiodide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04550169
Source datasetuspto-grants-1985_10
ORD IDord-941e4cfe68f54a99a7b40d44f15af35b
Source noteuspto-grants-1985_10