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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935122Generated: November 2, 2026

Pyridinium chloride → 4-(4-Chloro-2-fluorophenylamino)-7-hydroxy-3-quinolinecarbonitrile

https://huagongshe.com/reaction/1935122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
Reactant4-(4-Chloro-2-fluorophenylamino)-7-methoxy-3-quinolinecarbonitrileHCID 22466662—
Product4-(4-Chloro-2-fluorophenylamino)-7-hydroxy-3-quinolinecarbonitrileHCID 135670823—

Reaction Steps

In the manner of Example 302 reaction of 4-(4-chloro-2-fluorophenylamino)-7-methoxy-3-quinolinecarbonitrile with pyridine hydrochloride at 210° C. gave the title compound, mp 295-305° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-c28134586ff0484fa6fb31b387c13fda
Source noteuspto-grants-2002_05