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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257455Generated: November 1, 2026

1-[2-Fluoro-3-(trifluoromethyl)phenyl]ethan-1-one → HCID 2778779, compound

https://huagongshe.com/reaction/1257455

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[2-Fluoro-3-(trifluoromethyl)phenyl]ethan-1-oneHCID 2737529—
ReactantPhenyltrimethylammonium bromide dibromideHCID 17977687—
SolventDiethyl EtherHCID 3283—
SolventSodium BicarbonateHCID 516892—
ProductHCID 2778779HCID 277877999.1%

Reaction Steps

To a solution of 1-[2-fluoro-3-(trifluoromethyl)phenyl]ethanone (5.07 g, 24.6 mmol) in diethyl ether (15 mL) was added phenyltrimethylammonium tribromide (9.62 g, 25.6 mmol), and the mixture was stirred overnight. The reaction mixture was diluted with diluted aqueous sodium hydrogen carbonate solution, and extracted with ethyl acetate. The extract was washed with saturated brine, dried over sodium sulfate, and concentrated under reduced pressure to give the title compound (6.95 g, 99%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461348B2
Source datasetuspto-grants-2013_06
ORD IDord-6274fd1d10104b82928181f37029978b
Source noteuspto-grants-2013_06