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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077790Generated: October 31, 2026

Methyl iodide → 3-(3-Amino-1,2,5-oxadiazol-4-yl)-1-methylpyridinium iodide

https://huagongshe.com/reaction/1077790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant4-Pyridin-3-yl-1,2,5-oxadiazol-3-amineHCID 1415523—
SolventAcetoneHCID 180—
Product3-(3-Amino-1,2,5-oxadiazol-4-yl)-1-methylpyridinium iodideHCID 19075322—

Reaction Steps

To a solution of 3-(3-amino-1,2,5-oxadiazol-4-yl)pyridine (870 mg, 5.3 mmol) in acetone (20 ml) was added methyl iodide (990 μl, 16 mmol) and the reaction mixture was stirred overnight at room temperature. The title compound precipitated and was collected by filtration (1.1 g, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05545638
Source datasetuspto-grants-1996_08
ORD IDord-af36fdbaf147418b8fbb89258fd393bd
Source noteuspto-grants-1996_08