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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821584Generated: November 2, 2026

Water → 4-Bromo-2-fluoro-6-(trifluoromethyl)aniline

https://huagongshe.com/reaction/1821584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
Reactant2-Fluoro-6-(trifluoromethyl)anilineHCID 518959—
CatalystIron chloride (FeCl3)HCID 24380—
SolventAcetonitrileHCID 6342—
Product4-Bromo-2-fluoro-6-(trifluoromethyl)anilineHCID 1775078996.9%

Reaction Steps

To a solution of 2-amino-3-fluorobenzotrifluoride (0.7 ml, 5.6 mmol) in acetonitrile (2 ml) was added N-bromosuccinimide (994 mg, 5.6 mmol), followed by iron (III) chloride (90.1 mg, 0.6 mmol). The reaction mixture was stirred at room temperature for 90 min, before addition of water (20 ml). The mixture was extracted with tert-butyl methyl ether (2×15 ml) and the combined extracts were washed with brine (20 ml), dried (MgSO4) and concentrated in vacuo to give the title compound (1.4 g), which was used directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608604B2
Source datasetuspto-grants-2009_10
ORD IDord-20fbcb420ed74f65a231273ccce2ce69
Source noteuspto-grants-2009_10