HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → 4-(2-Fluorophenyl)butanoic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | Dimethyl 2-[2-(2-fluorophenyl)ethyl]malonate | HCID 68704652 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 4-(2-Fluorophenyl)butanoic acid | HCID 15491036 | — |
Reaktionsschritte
Dimethyl 2-[2-(2-fluorophenyl)ethyl]malonate, sodium hydroxide (22.7 g), ethanol (150 ml) and water (100 ml) were heated under reflux for 1.5 hr. The reaction mixture was concentrated under reduced pressure, and the residue was acidified with hydrochloric acid, and extracted with chloroform. The extract was washed with water and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure to give 4-(2-fluorophenyl)butanoic acid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08877779B2 |
| Quelldatensatz | uspto-grants-2014_11 |
| ORD ID | ord-c468c92760b24edfb6d15c08c6986f80 |
| Quellennotiz | uspto-grants-2014_11 |