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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171063Generated: October 31, 2026

Chloromethyl Methyl Ether → 4-Bromo-2-methoxy-3-(methoxymethoxy)phenol

https://huagongshe.com/reaction/2171063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-methoxybenzene-1,3-diolHCID 67465391—
SolventAcetoneHCID 180—
Product4-Bromo-2-methoxy-3-(methoxymethoxy)phenolHCID 6746548746.3%

Reaction Steps

To a stirring solution of 4-bromo-2-methoxybenzene-1,3-diol (4.5 g, 20.54 mmol) in acetone (40 mL) at 0° C. was added potassium carbonate (2.83 g, 20.54 mmol) and methoxymethyl chloride (1.32 mg, 16.43 mmol) and the resultant reaction mixture was stirred at RT for 7 h. The reaction mixture was quenched with ice-cold water, filtered and the filtrate was concentrated under reduced pressure. Purification of the residue by column chromatography (silica gel, 0-10% ethyl acetate in pet ether) afforded 4-Bromo-2-methoxy-3-(methoxymethoxy)phenol as a liquid (2 g, 37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051290B2
Source datasetuspto-grants-2015_06
ORD IDord-61f8b00f4f3649d095d194545bc0d955
Source noteuspto-grants-2015_06