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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594356Generated: October 25, 2026

Diethyl Ether → 2-Bromo-1-ethoxy-3-fluorobenzene

https://huagongshe.com/reaction/594356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-3-fluorophenolHCID 12175701—
SolventDimethylformamideHCID 6228—
Product2-Bromo-1-ethoxy-3-fluorobenzeneHCID 69082374—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of commercially available 2-bromo-3-fluorophenol (5.000 g; 26.20 mmol), iodoethane (8.166 g; 52.40 mmol), and K2CO3 (4.342 g; 31.40 mmol) in anh. DMF (100 ml) was heated to 80° C., under nitrogen, for 1.5 h. Et2O was added and the organic layer was washed with water, dried over anh. MgSO4, filtered, and concentrated to dryness under reduced pressure affording 2-bromo-1-ethoxy-3-fluorobenzene as a yellow oil. LC-MS (conditions A): tR=0.88 min.; no ionisation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242970B2
Source datasetuspto-grants-2016_01
ORD IDord-139c03e8591141bb9ad5969c5fea0cdf
Source noteuspto-grants-2016_01