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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817383Generated: October 25, 2026

2-Nitrophenol → Quinazoline

https://huagongshe.com/reaction/1817383

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NitrophenolHCID 6947—
ReactantQuinazolineHCID 9210—
Reactant4-ChloroquinolineHCID 69140—
Reactant4-(Nitrophenoxy)quinolineHCID 21890535—
CatalystHCID 178418390HCID 178418390—
CatalystHCID 178502593HCID 178502593—
SolventDimethylformamideHCID 6228—
ProductQuinazolineHCID 9210—
Product4-(Aminophenoxy)quinolineHCID 21890324—

Reaction Steps

Next, a 4-(aminophenoxy)quinoline derivative or a corresponding quinazoline derivative is produced by reacting nitrophenol with the 4-chloroquinoline derivative or corresponding quinazoline derivative in the presence or absence of a suitable solvent to synthesize a 4-(nitrophenoxy)quinoline derivative or a corresponding quinazoline derivative, then conducting stirring in a suitable solvent, for example, N,N-dimethyl formamide, in the presence of a catalyst, for example, palladium hydroxide-carbon or palladium-carbon, under a hydrogen atmosphere. Alternatively, the 4-(aminophenoxy)quinoline derivative or a corresponding quinazoline derivative may also be produced by reacting amino phenol with a 4-chloroquinoline derivative or a corresponding quinazoline derivative in the presence of a base, for example, sodium hydride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598258B2
Source datasetuspto-grants-2009_10
ORD IDord-84c2fb696c4a42c8b8fd59fb00e33e09
Source noteuspto-grants-2009_10