HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-Dichloro-5-methoxyaniline → 4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-6-(2-morpholin-4-ylethoxy)-3-quinolinecarbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-Dichloro-5-methoxyaniline | HCID 1476636 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-7-fluoro-6-[2-(4-morpholinyl)ethoxy]-3-quinolinecarbonitrile | HCID 23498093 | — |
| Product | 4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-6-(2-morpholin-4-ylethoxy)-3-quinolinecarbonitrile | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06780996B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-2a564c0ef419407a99b1c7c60c18d3de |
| Source note | uspto-grants-2004_08 |