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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544917Generated: October 26, 2026

Water → Methyl 4-(2-fluoroethoxy)benzoate

https://huagongshe.com/reaction/544917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethylparabenHCID 7456—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Fluoroethyl bromideHCID 12982—
SolventDimethylformamideHCID 6228—
ProductMethyl 4-(2-fluoroethoxy)benzoateHCID 10943448—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of methyl 4-hydroxybenzoate (4.03 g), 1-bromo-2-fluoroethane (5.05 g) and potassium carbonate (10.98 g) in N,N-dimethylformamide (68 ml) was stirred at 70° C. for 1 hour. The reaction mixture was cooled to room temperature, and thereto was added water. The mixture was extracted with ethyl acetate, and the organic layer was washed successively with water and brine, and then dried over magnesium sulfate. The insoluble materials were filtered off, and the filtrate was evaporated under reduced pressure to give methyl 4-(2-fluoroethyloxy)benzoate, which was used in the subsequent step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935674B2
Source datasetuspto-grants-2011_05
ORD IDord-0dc1778103604f459c55a024e9669f9c
Source noteuspto-grants-2011_05