HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetic Acid → (1,1'-Biphenyl)-4-butanoic acid, gamma-hydroxy-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetic Acid | HCID 176 | — |
| Edukt | Fenbufen | HCID 3335 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | Sodium borohydride | HCID 4311764 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | (1,1'-Biphenyl)-4-butanoic acid, gamma-hydroxy- | HCID 16072199 | — |
Reaktionsschritte
A 25.4 g. portion of 3-(4-biphenylylcarbonyl)propionic acid is dissolved in 2 liters of water made alkaline with sodium hydroxide. A 37.8 g. portion of sodium borohydride is added and the mixture is stirred for 2 hours. The suspension is then slowly poured into 100 ml. of glacial acetic acid. The mixture is cooled and the resulting solid is filtered, washed with water and dried giving the desired product, m.p. 139°-140° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04219668 |
| Quelldatensatz | uspto-grants-1980_08 |
| ORD ID | ord-683b6ab37ab6474ab8171af01f918ae9 |
| Quellennotiz | uspto-grants-1980_08 |