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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248724Generated: November 2, 2026

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

https://huagongshe.com/reaction/2248724

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-(4-amino-1,2,5-oxadiazol-3-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 numberUS05041455
Source datasetuspto-grants-1991_08
ORD IDord-f21483254f704f84a13091433113706c
Source noteuspto-grants-1991_08