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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257886Generated: November 1, 2026

Methyl iodide → 3-(4-Chloro-1,2,5-thiadiazol-3-yl)-1-methylpyridinium iodide

https://huagongshe.com/reaction/257886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazoleHCID 10488164—
SolventAcetoneHCID 180—
Product3-(4-Chloro-1,2,5-thiadiazol-3-yl)-1-methylpyridinium iodideHCID 19075334100.1%

Reaction Steps

A solution of 3-(4-chloro-1,2,5-thiadiazol-3-yl)pyridine (1.98 g, 10 mmol) and methyl iodide (4.25 g, 30 mmol) in acetone (10 ml) was stirred at room temperature for 16 h. The precipitate was collected by filtration to yield 3.40 g (100%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05264444
Source datasetuspto-grants-1993_11
ORD IDord-30e36f68e7064a73b9d6dacc62c3a230
Source noteuspto-grants-1993_11