HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 7-Chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Water | HCID 962 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 7-Chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, ethyl ester | HCID 13606904 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 7-Chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid | HCID 57338 | 94,8% |
Reaktionsschritte
A mixture of 320 mg of the above ester, 5 ml of 1N sodium hydroxide, 5 ml of water and 5 ml of ethanol was heated for 30 minutes, then cooled and adjusted to pH 7 with dilute hydrochloric acid. The solid was collected, giving 280 mg of 7-chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05210193 |
| Quelldatensatz | uspto-grants-1993_05 |
| ORD ID | ord-065be0e4b2e0425283474b50a6c3738b |
| Quellennotiz | uspto-grants-1993_05 |