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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257006Generated: October 31, 2026

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

https://huagongshe.com/reaction/257006

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 numberUS05260311
Source datasetuspto-grants-1993_11
ORD IDord-41e100a57cba4110baa9468fe210585c
Source noteuspto-grants-1993_11