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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250822Generated: October 30, 2026

Methyl iodide → Hydrogen iodide

https://huagongshe.com/reaction/2250822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant4-Formylpiperazine-1-carbothioamideHCID 18623080—
SolventMethanolHCID 887—
ProductHydrogen iodideHCID 24841—
ProductHCID 18623083HCID 18623083—

Reaction Steps

25.5 g of 4-formyl-1-piperazinecarbothioamide are suspended in 80 ml of methanol, treated with 22 g of methyliodide and refluxed. Within ca. 10 minutes a clear solution is obtained. The mixture is cooled to room temperature. The solvent is evaporated. Crystalline hydroiodide of 4-formyl-1-[imino(methylthio)methyl]piperazine is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317101B2
Source datasetuspto-grants-2008_01
ORD IDord-4ace7a5532a44715ac2d8c82cf3436b6
Source noteuspto-grants-2008_01