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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600235Generated: November 2, 2026

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

https://huagongshe.com/reaction/1600235

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 roomtemperature 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 numberUS05744489
Source datasetuspto-grants-1998_04
ORD IDord-2042fa92e0a44e6099ae8e0f40c5df80
Source noteuspto-grants-1998_04