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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155983Generated: October 27, 2026

Methylhydrazine → 2-(1-Methylhydrazino)imidazoline hydroiodide

https://huagongshe.com/reaction/1155983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
Reactant1H-Imidazole, 4,5-dihydro-2-(methylthio)-, hydriodide (1:1)HCID 12221228—
SolventEthanolHCID 702—
Product2-(1-Methylhydrazino)imidazoline hydroiodideHCID 20536309—

Reaction Conditions

Temperature-10 °C

Reaction Steps

A solution of 48.8 g. of 2-methylthio-2-imidazoline hydroiodide and 10.0 g. of methylhydrazine in 200 ml. of ethanol is heated at reflux for several hours, clarified and then cooled at -10° C. The precipitate is collected, washed with diethyl ether and dried, giving 2-(1-methylhydrazino)imidazoline hydroiodide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04333875
Source datasetuspto-grants-1982_06
ORD IDord-e2f36d427d9c42a0afb4193066a48f1d
Source noteuspto-grants-1982_06