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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828528Generated: October 30, 2026

Methyl iodide → 3-Methoxy-4-methyl-2-nitropyridine

https://huagongshe.com/reaction/1828528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
Reactant4-Methyl-2-nitropyridin-3-olHCID 13900230—
SolventDimethylformamideHCID 6228—
SolventHexaneHCID 8058—
Product3-Methoxy-4-methyl-2-nitropyridineHCID 14929577—

Reaction Steps

3-Hydroxy-4-methyl-2-nitropyridine (5 g) was dissolved in dimethylformamide (50 ml), added with cesium carbonate (11.6 g) and methyl iodide (13.7 g), and then the mixture was stirred overnight at room temperature. The reaction mixture was added with ethyl acetate and hexane, washed with water and dried over magnesium sulfate, and then the solvent was evaporated under reduced pressure to obtain the title compound (quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056917B2
Source datasetuspto-grants-2006_06
ORD IDord-d8b863c73e0e4ca18bc54436aa86d8dd
Source noteuspto-grants-2006_06