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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778292Generated: November 4, 2026

Phosphorus tribromide → HCID 118324051, compound

https://huagongshe.com/reaction/1778292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86591712HCID 86591712—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 118324051HCID 118324051—

Reaction Steps

To a suspension of 6-(4-chlorobenzoyl)quinolin-4(1H)-one (1.26 g, 4.45 mmol) in DMF (8 mL) at room temperature was added slowly phosphorous tribromide. The resulting mixture was stirred under argon for 30 min. The reaction mixture was made basic by the addition of solid NaHCO3 until pH was greater than 10, diluted with water and filtered. The product was washed with several portion of water and dried to yield (4-bromoquinolin-6-yl)(4-chlorophenyl)methanone. (M+H)+: 346, 348.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266835B2
Source datasetuspto-grants-2016_02
ORD IDord-4b2a082eb0164f86a6065152b9546e9c
Source noteuspto-grants-2016_02