HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989059Generated: October 29, 2026
Hydrochloric Acid → 4-(2-Methoxyphenoxy)-anilino-3-fluoro-6,7-dimethoxyquinoline
https://huagongshe.com/reaction/989059
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-(2-methoxyphenoxy)aniline | HCID 1121067 | — |
| Reactant | HCID 11481892 | HCID 11481892 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Cyclohexanol | HCID 7966 | — |
| Product | 4-(2-Methoxyphenoxy)-anilino-3-fluoro-6,7-dimethoxyquinoline | HCID 57208304 | 86.2% |
Reaction Steps
A solution of hydrogen chloride in ether (1 molar, 0.34 ml) was added to a mixture of 4-chloro-6,7-dimethoxy-3-fluoro-quinoline (80 mg) and 4-(2-methoxyphenoxy)-aniline (142 mg) in cyclohexanol (3 ml). The mixture was stirred and heated at 110° C. for 18 hours. The mixture was cooled to ambient temperature and then filtered. The crystals were washed with a small volume of diethyl ether and then dried to give 4-(2-methoxyphenoxy)-anilino-3-fluoro-6,7-dimethoxyquinoline (120 mg, 79%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06638945B1 |
|---|
| Source dataset | uspto-grants-2003_10 |
|---|
| ORD ID | ord-a421ef169b7f49f48ac8ecbd26267ed7 |
|---|
| Source note | uspto-grants-2003_10 |
|---|