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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480671Generated: October 31, 2026

Tetra-n-butylammonium tribromide → HCID 58442436, compound

https://huagongshe.com/reaction/1480671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetra-n-butylammonium tribromideHCID 23500184—
ReactantHCID 58442556HCID 58442556—
SolventAcetonitrileHCID 6342—
ProductHCID 58442436HCID 58442436100.3%

Reaction Steps

To a solution of 1-(2,6-dimethyl-4-phenoxyphenyl)ethanone (3.60 g, 15.0 mmol) in acetonitrile (30 mL) was added tetrabutylammoniumtribromide (TBABr3, 7.95 g, 15.0 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-(2,6-dimethyl-4-phenoxyphenyl)ethanone (4.8 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-70a3e1f77fe24c199601ec5e0b449b4c
Source noteuspto-grants-2016_08