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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266073Generated: October 26, 2026

3-Bromoaniline → 4-(3-Bromophenylamino)-3-ethoxycarbonyl-5,8-difluoroquinoline

https://huagongshe.com/reaction/266073

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromoanilineHCID 11562—
ReactantEthyl 4-chloro-5,8-difluoroquinoline-3-carboxylateHCID 17040076—
SolventIsopropanolHCID 3776—
Product4-(3-Bromophenylamino)-3-ethoxycarbonyl-5,8-difluoroquinolineHCID 1903247640.5%

Reaction Steps

The reaction mixture of 200.0 mg (0.74 mmol) of 4-chloro-3-ethoxycarbonyl-5,8-difluoroquinoline and 155.1 mg (0.88 mmol) of 3-bromoaniline in 4.0 mL of 2-propanol was refluxed for 2 h and cooled down. The yellow precipitate was filtered, washed with cold 2-propanol, and dried in oven at 30° C. overnight to give 122.0 mg (40%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650415
Source datasetuspto-grants-1997_07
ORD IDord-e3d2fd4a50d84c3da7296ed5b8d4937e
Source noteuspto-grants-1997_07