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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989308Generated: October 29, 2026

7-Azido-6-nitro-4-(4-phenoxyanilino)-3-quinolinecarbonitrile → 6,7-Diamino-4-(4-phenoxyanilino)-3-quinolinecarbonitrile

https://huagongshe.com/reaction/989308

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Azido-6-nitro-4-(4-phenoxyanilino)-3-quinolinecarbonitrileHCID 21956459—
ReactantHCID 21956473HCID 21956473—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product6,7-Diamino-4-(4-phenoxyanilino)-3-quinolinecarbonitrileHCID 21956466119.7%

Reaction Steps

Following the procedure of 6,7-diamino-4-(3,4,5-trimethoxyanilino)-3-quinolinecarbonitrile (intermediate from Example 33), hydrogenation of a suspension of 736.0 mg (1.74 mmol) of 7-azido-6-nitro-4-(4-phenoxyanilino)-3-quinolinecarbonitrile and 147.2 mg of 10% palladium-on-carbon in 21 mL of THF and 6 mL of ethanol yields 765.1 mg of crude 6,7-diamino-4-(4-phenoxyanilino)-3-quinolinecarbonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06638929B2
Source datasetuspto-grants-2003_10
ORD IDord-8a20dc8bdd814d10bc32ea1934f0b5ec
Source noteuspto-grants-2003_10