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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934926Generated: November 2, 2026

3-(Trifluoromethyl)aniline → HCID 5328842, compound

https://huagongshe.com/reaction/1934926

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)anilineHCID 7375—
Reactant1-EthoxyethanolHCID 10129898—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventPyridineHCID 1049—
ProductHCID 5328842HCID 532884272%

Reaction Steps

A mixture of 1.24 g of 4-chloro-6,7-dimethoxy-3-quinolinecarbonitrile, 1.61 g of 3-trifluoromethylaniline, 0.4 ml of pyridine, and 15 ml of ethoxyethanol was stirred, under nitrogen, at reflux temperature for 5 h. The mixture was cooled and partitioned with dichloromethane and aqueous sodium bicarbonate. The organic layer was washed with water, dried and evaporated. The residue was recrystallized from ethyl acetate-hexanes to give 1.34 g of 4-[(3-trifluoromethylphenyl)amino]-6,7-dimethoxy-3-quinolinecarbonitrile as a solid, mp 190-193° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-8d92746165dc43dc8fc2f8f73dda2961
Source noteuspto-grants-2002_05