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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978747Generated: October 29, 2026

Water → HCID 21995846, compound

https://huagongshe.com/reaction/1978747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-methylphenolHCID 16896—
Reactant2-Bromoethyl ethyl etherHCID 61141—
SolventDimethylformamideHCID 6228—
ProductHCID 21995846HCID 2199584682.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 4-bromo-2-methylphenol (9.3 g) in DMF (50 ml) was added potassium carbonate (9.62 g) and then was added dropwise 2.-bromoethyl ethyl ether (7.99 g), and the mixture was stirred at 70° C. for 3 days. To the mixture was added dropwise 2-bromoethyl ethyl ether (1.52 g), and the mixture was stirred at 70° C. for 4.5 hours and cooled. To the mixture was added water, and the mixture was extracted with ether. The organic layer was washed with 1N sodium hydroxide solution and saturated brine, and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated, and the residue was distilled under reduced pressure (3 mmHg, 170° C.) to give colorless oil of 4-bromo-2-methyl-(2-ethoxyethoxy)benzene (10.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-3324e2f627224132a30fad049ee9853b
Source noteuspto-grants-2001_05