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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008316Generated: October 25, 2026

Quinazoline → 4-(Aminophenoxy)quinoline

https://huagongshe.com/reaction/1008316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantQuinazolineHCID 9210—
Reactant4-ChloroquinolineHCID 69140—
Reactant4-(Nitrophenoxy)quinolineHCID 21890535—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
CatalystHCID 178502593HCID 178502593—
SolventDimethylformamideHCID 6228—
Product4-(Aminophenoxy)quinolineHCID 21890324—

Reaction Steps

Next, 4-chloroquinoline derivative or a corresponding quinazoline derivative is allowed to act on nitrophenol in the presence of a suitable solvent or in the absence of a solvent to synthesize a 4-(nitrophenoxy)quinoline derivative or a corresponding quinazoline derivative which is then stirred in a suitable solvent, for example, N,N-dimethylformamide, in the presence of a catalyst, for example, palladium hydroxide-carbon or palladium-carbon, in a hydrogen atmosphere to give a 4-(aminophenoxy)quinoline derivative or a corresponding quinazoline derivative. Alternatively, a 4-chloroquinoline derivative or a corresponding quinazoline derivative may be allowed to act on aminophenol in the presence of a base, for example, sodium hydride, to give a 4-(aminophenoxy)quinoline derivative or a corresponding quinazoline derivative.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797823B1
Source datasetuspto-grants-2004_09
ORD IDord-fab7dff1898d4f44bed73e1912799e42
Source noteuspto-grants-2004_09