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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727305Generated: October 30, 2026

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

https://huagongshe.com/reaction/727305

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 numberUS05712297
Source datasetuspto-grants-1998_01
ORD IDord-67d72ee930f548fda3245d1cec0d8a8f
Source noteuspto-grants-1998_01