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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741075Generated: October 31, 2026

Methyl iodide → HCID 21833724, compound

https://huagongshe.com/reaction/1741075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant2-(4-bromo-3-methylphenyl)-1H-imidazoleHCID 21833745—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21833724HCID 21833724—

Reaction Steps

2-(4-Bromo-3-methylphenyl)imidazole (D88, 900 mg; 3.8 mmol) was dissolved in dry THF (30 ml) under argon and treated with sodium hydride (114 mg of an 80% dispersion in mineral oil; 3.8 mmol). After stirring for 30 minutes, iodomethane (237 μl; 3.8 mmol) was added and stirring continued for 18 hours. Evaporated in vacuo, the residue partitioned between water and CHCl3, the organic phase then dried over Na2SO4, filtered and evaporated in vacuo. The residue was purified by flash silica gel chromatography using CHCl3 as eluant to yield the title compound as a clear, colourless gum (600 mg; 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972951
Source datasetuspto-grants-1999_10
ORD IDord-de9767d293aa4bae9dbaabfe8c065a27
Source noteuspto-grants-1999_10