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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649208Generated: October 26, 2026

1-Iodopropane → 3-Methoxy-2-methyl-4-propoxypyridine

https://huagongshe.com/reaction/649208

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IodopropaneHCID 33643—
Reactant3-Methoxy-2-methyl-1H-pyridin-4-oneHCID 323424—
CatalystSilver(II) oxideHCID 92152—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
Product3-Methoxy-2-methyl-4-propoxypyridineHCID 13982948—

Reaction Steps

3-Methoxy-2-methyl-4(1H)-pyridone(1.39 g) and propyl iodide (2.0 ml) were dissolved in dimethylformamide (20 ml), to which silver oxide (2.31 g) was added in small portions and stirred vigorously at room temperature for 5 hours. The reaction mixture was diluted with chloroform (100 ml), washed with water, dried and evaporated. The residue was purified by flash chromatography (chloroform) on silica gel, to give 3-methoxy-2-methyl-4-propoxypyridine (1.7 g) as a light brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04738975
Source datasetuspto-grants-1988_04
ORD IDord-2a493dc1dce0447e91aa00ee831790d4
Source noteuspto-grants-1988_04