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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584285Generated: October 30, 2026

Water → 2-Bromo-4-ethoxymethoxy-1-methylbenzene

https://huagongshe.com/reaction/584285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Chloroethyl methyl etherHCID 12316—
ReactantSodium hydrideHCID 24758—
Reactant3-Bromo-4-methylphenolHCID 10307913—
SolventDimethylformamideHCID 6228—
Product2-Bromo-4-ethoxymethoxy-1-methylbenzeneHCID 2234558683%

Reaction Steps

12.1 g (65 mmol) of 3-bromo-4-methylphenol are placed in 100 ml of dry dimethylformamide in a round-bottomed flask and under a stream of nitrogen. At 0° C., 3.1 g (78 mmol) of 60% sodium hydride are added slowly. After 1 hour, 7.3 ml (78 mmol) of methoxyethyl chloride are added dropwise. The mixture is stirred at room temperature overnight. It is then poured into water and extracted with ethyl acetate. The organic phase is dried over magnesium sulfate, filtered and then evaporated. The residue obtained is purified by chromatography on a column of silica eluted with a mixture of heptane and ethyl acetate (85/15) to give 13.2 g (83%) of the expected product in the form of an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06924400B2
Source datasetuspto-grants-2005_08
ORD IDord-82487739fae04980951c68a35d6243d8
Source noteuspto-grants-2005_08