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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612256Generated: October 31, 2026

(4-Aminophenoxy)benzene → 6,7-Dimethoxy-4-(4-phenoxy-phenylamino)-quinoline-3-carbonitrile

https://huagongshe.com/reaction/612256

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Aminophenoxy)benzeneHCID 8764—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventGlycol monoethyl etherHCID 8076—
Product6,7-Dimethoxy-4-(4-phenoxy-phenylamino)-quinoline-3-carbonitrileHCID 997812571.3%

Reaction Steps

Using an analogous procedure to that described in Example 367, 248.7 mg (1 mmol) of 4-chloro-6,7-dimethoxy-3-quinolinecarbonitrile in 12 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 222.3 mg (1.2 mmol) of 4-phenoxyaniline to give 283.0 mg (71.3%) of the product as a light yellow solid, m.p. 239-241° C., mass (electrospray, m/e): M+H 397.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06002008
Source datasetuspto-grants-1999_12
ORD IDord-8e38bc6ec9984a388aa32b527c122146
Source noteuspto-grants-1999_12