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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077737Generated: November 3, 2026

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

https://huagongshe.com/reaction/1077737

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-(3-chloro-1,2,5-thiadiazol-4-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 numberUS05545638
Source datasetuspto-grants-1996_08
ORD IDord-945b24a38fc7405a90b31840cc3813d0
Source noteuspto-grants-1996_08