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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923681Generated: November 1, 2026

Potassium Carbonate → HCID 59508382, compound

https://huagongshe.com/reaction/923681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthane, 2-bromo-1,1-diethoxy-HCID 74852—
Reactant4-Bromo-3-fluorophenolHCID 2779153—
SolventDimethylformamideHCID 6228—
ProductHCID 59508382HCID 59508382101.3%

Reaction Conditions

Temperature135 °C

Reaction Steps

4-Bromo-3-fluorophenol (7 g, 0.03665 mol) and potassium carbonate (7.6 g, 0.055 mol) were dissolved in N,N-dimethylformamide (9 mL). 2-Bromo-1,1-diethoxyethane (8.5 mL, 0.055 mol) was added and the reaction mixture was stirred and heated to 135° C. for 7 h. The solvent was removed after the reaction was completed. The residue was dissolved in ethyl acetate and washed with 2M NaOH solution. The organic phase was dried over Na2SO4. The solvent was evaporated to yield 1-bromo-4-(2,2-diethoxyethoxy)-2-fluorobenzene as an oil (11.4 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278985B2
Source datasetuspto-grants-2016_03
ORD IDord-156b263cd3ea44b6909b36ece12ddffb
Source noteuspto-grants-2016_03