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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595822Generated: October 30, 2026

Hydrazine → 6-Amino-4-(1H-indol-5-ylamino)-quinoline-3-carbonitrile

https://huagongshe.com/reaction/1595822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant4-(1H-Indol-5-ylamino)-6-nitro-quinoline-3-carbonitrileHCID 21704794—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product6-Amino-4-(1H-indol-5-ylamino)-quinoline-3-carbonitrileHCID 9857463104%

Reaction Steps

Covered 200 mg of 10% Palladium on carbon with 75 ml ethanol. Added 2.00 g (6.07 mmol) 4-(1H-indol-5-ylamino)-6-nitro-quinoline-3-carbonitrile and 477 μl (15.2 mmol) hydrazine. Heated to reflux under N2 for 2 hours. Filtered hot through celite and washed through with hot methanol. Removed solvent and dried in vacuo (50° C.), giving 1.89 g brown solid: mass spectrum (m/e electrospray): M+H=300.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-ebc53e334fad4a409861766b477b54a8
Source noteuspto-grants-2001_09