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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978764Generated: October 30, 2026

Water → p-(2,2-Dimethoxyethoxy)anisole

https://huagongshe.com/reaction/1978764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
Reactant1-Bromo-2-methylpropaneHCID 6555—
Reactant4-MethoxyphenolHCID 9015—
ReactantPotassium CarbonateHCID 11430—
Productp-(2,2-Dimethoxyethoxy)anisoleHCID 110244—

Reaction Steps

To a suspension of 4-methoxyphenol (26.7 g) and potassium carbonate (32.8 g) in DMF (150 ml) was added bromoacetaldehydedimethylacetal (40.1 g), and the mixture was refluxed for 2.5 hours and cooled. To the mixture was added water, and the mixture was extracted with ethyl acetate (twice). The organic layer was washed with 1N sodium hydroxide solution (twice) and then washed with saturated brine, and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated to give dark brown oil of 4-methoxy-(2,2-dimethoxy)ethoxybenzene (40.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-4a973842de544bfcb602e231db9db41d
Source noteuspto-grants-2001_05