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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412431Generated: October 31, 2026

Aniline → 6-(Phenylamino)-5,8-quinolinedione

https://huagongshe.com/reaction/2412431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantCerium(III) chlorideHCID 24636—
Reactant5,8-Dihydroquinoline-5,8-dioneHCID 388306—
SolventEthanolHCID 702—
Product6-(Phenylamino)-5,8-quinolinedioneHCID 3976—

Reaction Steps

Twenty and one-half grams of quinoline-5,8-quinone were dissolved in 500 ml of absolute ethanol, then 13 g of aniline were added, followed by the addition of 32 g of cerium chloride. This reaction mixture was refluxed overnight. The resulting mixture had a brown-blue color and was stirred and then left to cool to room temperature for about 26 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04492704
Source datasetuspto-grants-1985_01
ORD IDord-0282439f41104f159b40942a981c5397
Source noteuspto-grants-1985_01