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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1516575Generated: November 4, 2026

Water → Ethyl 2-bromo-5-fluoroisonicotinate

https://huagongshe.com/reaction/1516575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-5-fluoroisonicotinic acidHCID 46739277—
SolventDimethylformamideHCID 6228—
ProductEthyl 2-bromo-5-fluoroisonicotinateHCID 4631146449.5%

Reaction Steps

To a solution of 2-bromo-5-fluoroisonicotinic acid (5.2 g) in N,N-dimethylformamide (100 mL) were added potassium carbonate (9.8 g) and iodoethane (7.4 g) at room temperature, and this mixture was stirred at same temperature for 24 hours. This reaction mixture was poured into water, and this mixture was extracted with ethyl acetate. This organic layer was washed with water and brine, dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure to give the title compound (2.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08227500B2
Source datasetuspto-grants-2012_07
ORD IDord-6698df2d4dba451db6f831b02125bd08
Source noteuspto-grants-2012_07