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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935103Generated: October 31, 2026

4-Chloro-2-fluoroaniline → 4-(4-Chloro-2-fluoro-phenylamino)-6-methoxy-quinoline-3-carbonitrile

https://huagongshe.com/reaction/1935103

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-fluoroanilineHCID 93898—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6-methoxy-quinoline-3-carbonitrileHCID 22466763—
SolventGlycol monoethyl etherHCID 8076—
Product4-(4-Chloro-2-fluoro-phenylamino)-6-methoxy-quinoline-3-carbonitrileHCID 22466602—

Reaction Steps

The method of Example 281 was used with 218.6 mg (1 mmol) of 4-chloro-6-methoxy-3-quinolinecarbonitrile, 174.7 mg (1.2 mmol) of 4-chloro-2-fluoro-aniline and 115.6 mg (1 mmol ) of pyridine hydrochloride in 10 mL of 2-ethoxyethanol. This afforded 319.8 mg of the product as a yellow solid, m.p.>250° C., mass (electrospray, m/e): M+H 325.9, 327.9

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-24e585e7083e475c89e6429105cf96ad
Source noteuspto-grants-2002_05