Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480696Generated: October 31, 2026

Tetra-n-butylammonium tribromide → HCID 58442381, compound

https://huagongshe.com/reaction/1480696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetra-n-butylammonium tribromideHCID 23500184—
ReactantHCID 58442373HCID 58442373—
SolventAcetonitrileHCID 6342—
ProductHCID 58442381HCID 58442381105.4%

Reaction Steps

To a solution of 1-(4-(4-ethylphenoxy)-2,6-dimethylphenyl)ethanone (6.00 g, 22.4 mmol) in acetonitrile (44.7 mL) was added tetrabutylammoniumtribromide (TBABr3, 10.8 g, 22.4 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-ethylphenoxy)-2,6-dimethylphenyl)ethanone (8.2 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-71e13dc03ed04e10b8926f5f13cdf803
Source noteuspto-grants-2016_08