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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480680Generated: October 31, 2026

Tetra-n-butylammonium tribromide → HCID 58442384, compound

https://huagongshe.com/reaction/1480680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetra-n-butylammonium tribromideHCID 23500184—
ReactantHCID 58442477HCID 58442477—
SolventAcetonitrileHCID 6342—
ProductHCID 58442384HCID 58442384101.2%

Reaction Steps

To a solution of 1-(4-(4-fluorophenoxy)-2,6-dimethylphenyl)ethanone (4.40 g, 17.0 mmol) in acetonitrile (34.1 mL) was added tetrabutylammoniumtribromide (TBABr3, 9.04 g, 18.8 mmol). The reaction was stirred at room temperature overnight. The solution was concentrated under reduced pressure, added with water, and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous MgSO4(s), and concentrated under reduced pressure to give 2-bromo-1-(4-(4-fluorophenoxy)-2,6-dimethylphenyl)ethanone (5.8 g), which was used directly for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409902B2
Source datasetuspto-grants-2016_08
ORD IDord-61fc443c67e141d0862d2e4ce0943ee9
Source noteuspto-grants-2016_08