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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837349Generated: November 2, 2026

2,4-Dichloro-5-methoxyaniline → 4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-3-quinolinecarbonitrile

https://huagongshe.com/reaction/1837349

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-methoxyanilineHCID 1476636—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-7-fluoroquinoline-3-carbonitrileHCID 23498081—
Product4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-3-quinolinecarbonitrileHCID 2349809548.2%

Reaction Steps

Following the procedure of Reference Example 8, a mixture of 4-chloro-7-fluoro-3-quinolinecarbonitrile (2.10 g, 10.2 mmol), 2,4-dichloro-5-methoxyaniline (2.15 g, 11.2 mmol) and pyridine hydrochloride (1.18 g, 10.2 mmol) provides 1.78 g of 4-[(2,4-dichloro-5-methoxyphenyl)amino]-7-fluoro-3-quinolinecarbonitrile, mp 199-201° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06780996B2
Source datasetuspto-grants-2004_08
ORD IDord-45f7b4f7dad54d0daaaa0281dc5f4f14
Source noteuspto-grants-2004_08