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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465665Generated: November 1, 2026

Tetra-n-butylammonium tribromide → HCID 58442421, compound

https://huagongshe.com/reaction/1465665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetra-n-butylammonium tribromideHCID 23500184—
ReactantHCID 58442420HCID 58442420—
SolventAcetonitrileHCID 6342—
ProductHCID 58442421HCID 5844242157.6%

Reaction Steps

To a solution of 1-(2,6-dimethyl-4-(phenylamino)phenyl)ethanone (2.10 g, 8.78 mmol) in acetonitrile (50 mL) was added tetrabutylammoniumtribromide (TBABr3, 4.24 g, 8.78 mmol). The reaction was stirred at room temperature for 60 min. 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 1-(4-(4-bromophenylamino)-2,6-dimethylphenyl)-2-bromoethanone (2.01 g), which was used directly for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999983B2
Source datasetuspto-grants-2015_04
ORD IDord-0844759a4d7e4556b7f740b2d1c573ed
Source noteuspto-grants-2015_04