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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257943Generated: October 30, 2026

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

https://huagongshe.com/reaction/257943

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 numberUS05264444
Source datasetuspto-grants-1993_11
ORD IDord-e3c36da1faa84b0c80ac9aadfa4d4ba8
Source noteuspto-grants-1993_11