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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344691Generated: November 1, 2026

Methyl iodide → 1-Methyl-3-(oxazol-2-yl)-pyridinium iodide

https://huagongshe.com/reaction/344691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant3-(1,3-Oxazol-2-yl)pyridineHCID 20405387—
SolventEthanolHCID 702—
Product1-Methyl-3-(oxazol-2-yl)-pyridinium iodideHCID 67925087—

Reaction Steps

11.3 g of [(3-oxazol-2-yl)-pyridine] prepared as indicated in Helv. Chim. Acta 45 375 (1962) and 22.4 g of methyl iodide in 150 cm3 of ethanol are heated under reflux for 2 hours, then the reaction medium is left for 2 days. The solvent is evaporated, the residue is crystallized from 95° ethanol and 17 g of product is obtained. M.p.=241° C. (decomp.) after recrystallization from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05053416
Source datasetuspto-grants-1991_10
ORD IDord-930f310ea1c64ef5ae73e7b18080b2e8
Source noteuspto-grants-1991_10