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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837345Generated: November 2, 2026

2,4-Dichloro-5-methoxyaniline → 4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-6-(2-morpholin-4-ylethoxy)-3-quinolinecarbonitrile

https://huagongshe.com/reaction/1837345

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-methoxyanilineHCID 1476636—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-7-fluoro-6-[2-(4-morpholinyl)ethoxy]-3-quinolinecarbonitrileHCID 23498093—
Product4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-6-(2-morpholin-4-ylethoxy)-3-quinolinecarbonitrileHCID 23498101—

Reaction Steps

Following the procedure of Reference Example 8, a mixture of 4-chloro-7-fluoro-6-(2-morpholin-4-ylethoxy)-3-quinolinecarbonitrile (136 mg, 0.41 mmol), 2,4-dichloro-5-methoxyaniline (90.5 mg, 0.47 mmol) and pyridine hydrochloride (95 mg, 0.82 mmol) provides, after preparative thin layer chromatography eluting with 7% methanol in dichloromethane, 58 mg of 4-[(2,4-dichloro-5-methoxyphenyl)amino]-7-fluoro-6-(2-morpholin-4-ylethoxy)-3-quinolinecarbonitrile, mp 166-168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06780996B2
Source datasetuspto-grants-2004_08
ORD IDord-2a564c0ef419407a99b1c7c60c18d3de
Source noteuspto-grants-2004_08