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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307553Generated: October 30, 2026

Chloromethyl Methyl Ether → 1-Bromo-3-(methoxymethoxy)-2-methylbenzene

https://huagongshe.com/reaction/2307553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantSodium hydrideHCID 24758—
Reactant3-Bromo-2-methylphenolHCID 11171430—
SolventDimethylformamideHCID 6228—
Product1-Bromo-3-(methoxymethoxy)-2-methylbenzeneHCID 22606861—

Reaction Conditions

Temperature0 °C

Reaction Steps

13.9 g (74 mmol) of 3-bromo-2-methylphenol are dissolved in 120 mL of dimethylformamide and the mixture is cooled to 0° C. 3.6 g (90 mmol) of 60% sodium hydride are then added portionwise and the medium is stirred for 1 hour. 6.8 mL (90 mmol) of methoxymethyl chloride are then added slowly and the medium is warmed to room temperature and then stirred for 1 hour. After the usual treatment, the residue is purified by chromatography on silica gel (eluent: 80 heptane/20 ethyl acetate). The desired product is obtained in the form of a colourless oil (m=16.2 g; Y=95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831106B1
Source datasetuspto-grants-2004_12
ORD IDord-f67322277bb34f118ca28191424cf730
Source noteuspto-grants-2004_12