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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393637Generated: October 29, 2026

4-Chloro-2-fluoroaniline → 4-(4-Chloro-2-fluoroanilino)-6-methoxy-7-(2-methoxyethoxy)quinoline hydrochloride

https://huagongshe.com/reaction/393637

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-fluoroanilineHCID 93898—
Reactant4-Chloro-6-methoxy-7-(2-methoxyethoxy)quinoline hydrochlorideHCID 22646653—
SolventDimethylformamideHCID 6228—
Product4-(4-Chloro-2-fluoroanilino)-6-methoxy-7-(2-methoxyethoxy)quinoline hydrochlorideHCID 2264653150.6%

Reaction Conditions

Temperature150 °C

Reaction Steps

A solution of 4-chloro-6-methoxy-7-(2-methoxyethoxy)quinoline hydrochloride (3 g, 9.8 mmol), (prepared as described for the starting material in Example 5), and 4-chloro-2-fluoroaniline (2.2 ml, 19.6 mmol) in DMF (50 ml) was heated at 150° C. for 30 minutes. After dilution with isopropanol (50 ml), the precipitate was collected by filtration and dried under vacuum to give 4-(4-chloro-2-fluoroanilino)-6-methoxy-7-(2-methoxyethoxy)quinoline hydrochloride (2.05 g, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809097B1
Source datasetuspto-grants-2004_10
ORD IDord-8b69304cb39b4ca0b077eabe993a19af
Source noteuspto-grants-2004_10