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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282027Generated: October 27, 2026

Methyl iodide → 7-Methoxy-2-methoxy-methylbenzofuran

https://huagongshe.com/reaction/1282027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
Reactant(7-Methoxy-1-benzofuran-2-yl)methanolHCID 11788606—
Product7-Methoxy-2-methoxy-methylbenzofuranHCID 70144170—

Reaction Steps

Sodium hydride (3.82 g, 60% in mineral oil) was added to a solution of 7-methoxy-benzofuran-2-ylmethanol (11.21 g) in dry tetrahydrofuran (300 ml) under an atmosphere of dry nitrogen at room temperature. After 10 minutes iodomethane (15.67 ml) was added and the reaction was left to stir overnight. The solvent was removed in vacuo and the residue partitioned between ethyl acetate (100 ml) and water (50 ml). The organic extract was washed with water (50 ml), followed by brine (50 ml), dried over magnesium sulphate, filtered and the solvent removed in vacuo to afford the title compound (13.32 g) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06455561B1
Source datasetuspto-grants-2002_09
ORD IDord-952849ad235d460aa91f7cd0e23da08e
Source noteuspto-grants-2002_09