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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975112Generated: October 31, 2026

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

https://huagongshe.com/reaction/1975112

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 numberUS05284859
Source datasetuspto-grants-1994_02
ORD IDord-ca4caf9441bf44f495a040873f7bd3ec
Source noteuspto-grants-1994_02