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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063909Generated: October 30, 2026

Methyl iodide → 1-Bromo-4-(methoxymethyl)benzene

https://huagongshe.com/reaction/1063909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromobenzyl alcoholHCID 70119—
SolventDimethylformamideHCID 6228—
Product1-Bromo-4-(methoxymethyl)benzeneHCID 12662296—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of 60% sodium hydride (1.6 g) in dimethylformamide (50 ml) was added 4-bromobenzyl alcohol (5.00 g) under ice-water cooling and the mixture was stirred at 0° C. for 0.5 hour. To the mixture was added methyl iodide (2 ml) under ice-water cooling and the mixture was stirred at 0° C. for 1 hour. The mixture was partitioned between ethyl acetate and water. The organic layer was separated, washed with water and brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by silica gel column chromatography eluting with hexane to give 4-(methoxymethyl)bromobenzene as colorless oil (3.63 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06967197B2
Source datasetuspto-grants-2005_11
ORD IDord-570b6370c97d4827984aac533c2b9aeb
Source noteuspto-grants-2005_11