HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(Trifluoromethyl)aniline → HCID 5328842, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(Trifluoromethyl)aniline | HCID 7375 | — |
| Reactant | 1-Ethoxyethanol | HCID 10129898 | — |
| Reactant | 4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrile | HCID 10586676 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 5328842 | HCID 5328842 | 72% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06002008 |
| Source dataset | uspto-grants-1999_12 |
| ORD ID | ord-07d7226719b6499da108b3fb9ad82cff |
| Source note | uspto-grants-1999_12 |