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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396790Generated: October 26, 2026

Water → 1-(4-Bromo-2-methoxyphenyl)ethan-1-one

https://huagongshe.com/reaction/396790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(4-Bromo-2-hydroxyphenyl)ethan-1-oneHCID 10727403—
SolventDimethylformamideHCID 6228—
Product1-(4-Bromo-2-methoxyphenyl)ethan-1-oneHCID 1121844899%

Reaction Steps

To a stirred solution of 1-(4-bromo-2-hydroxyphenyl)-1-ethanone (28.8 g, 134 mmol), potassium carbonate (48.6 g, 352 mmol) in DMF (63 ml) was added methyl iodide (25 g, 176 mmol), and the mixture was stirred for 20 hours. The mixture was poured into water. The whole was extracted with diethylether. The organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo. The residue was used for next reaction without purification. (31.5 g, 99% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608095B2
Source datasetuspto-grants-2003_08
ORD IDord-7889daa9553f4cff9c11474a40acdeea
Source noteuspto-grants-2003_08