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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656850Generated: October 30, 2026

Methyl iodide → 7-Methoxyquinoline

https://huagongshe.com/reaction/656850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant7-HydroxyquinolineHCID 135426866—
SolventDimethylformamideHCID 6228—
Product7-MethoxyquinolineHCID 7866699.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of NaH (3.3 g; 137.93 mmol) in anhydrous DMF (160 ml) was cooled to 0° C. with stirring under argon. 7-Quinolinol (8 g; 55.17 mmol) dissolved in anhydrous DMF (320 ml) was added and the mixture was stirred at 0° C. under argon for 1 h. The mixture was then allowed to warm to rt and MeI (7.8 ml; 55.17 mmol) was added and the reaction was stirred for 1 h. Ice water was then added cautiously and the resulting mixture extracted with EtOAc (3×500 ml). The organic layer from this extraction was then washed with water (400 ml) and brine (400 ml). The resulting organic layer was dried with MgSO4 and solvents removed to afford the desired compound (8.76 g; 99%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071592B2
Source datasetuspto-grants-2011_12
ORD IDord-2a9506de2aac4e4f8738396daa2562aa
Source noteuspto-grants-2011_12