HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Amino-2-chloro-4-fluorophenol → 4-(4-Chloro-2-fluoro-5-hydroxy-phenylamino)-7-(2-chloro-ethoxy)-6-methoxy-quinoline-3-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Amino-2-chloro-4-fluorophenol | HCID 158654 | — |
| Reactant | Methylcarbonate | HCID 4585885 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-7-(2-chloroethoxy)-6-methoxy-3-quinolinecarbonitrile | HCID 11109252 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | 4-(4-Chloro-2-fluoro-5-hydroxy-phenylamino)-7-(2-chloro-ethoxy)-6-methoxy-quinoline-3-carbonitrile | HCID 22466748 | — |
Reaction Steps
By using the above method, starting with 3 g of 7-(2-chloro-ethoxy)-4-chloro-6-methoxy-quinoline-3-carbonitrile, 2.46 g of the methyl carbonate of 4-chloro-2-fluoro-5-hydroxy-aniline, and 1.18 g of pyridine hydrochloride in 31 ml of 2-ethoxyethanol, 2.2 g of the title compound was obtained as a tan solid: mass spectrum (electrospray, m/e) M+H 421.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06002008 |
| Source dataset | uspto-grants-1999_12 |
| ORD ID | ord-92bd3ed37bbd4d09a28e7130e3bf9bc1 |
| Source note | uspto-grants-1999_12 |