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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416566Generated: November 3, 2026

Methyl iodide → 5-Methoxyisoquinoline

https://huagongshe.com/reaction/2416566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantIsoquinolin-5-olHCID 30386—
SolventDimethylformamideHCID 6228—
Product5-MethoxyisoquinolineHCID 13754283—

Reaction Steps

5.6 g (38.6 mmol) of 5-hydroxyisoquinoline was dissolved in 70 ml of DMF. 2.63 ml (38.6 mmol) of methyl iodide and 7.99 g (57.9 mmol) of potassium carbonate were added to the obtained solution, and they were stirred at room temperature overnight. After the treatment with ethyl acetate as the extracting solvent in an ordinary manner, the crude product was obtained. It was purified by the silica gel column chromatography to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825181B1
Source datasetuspto-grants-2004_11
ORD IDord-9f1de59196f64f03b6a611dd8a8de81f
Source noteuspto-grants-2004_11