HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
5-Cyclododecylidenepentanoic acid → 5-Cyclododecylpentanoic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 5-Cyclododecylidenepentanoic acid | HCID 23344488 | — |
| Katalysator | Platinum oxide (PtO) | HCID 82844 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | 5-Cyclododecylpentanoic acid | HCID 23344458 | 96,9% |
Reaktionsschritte
From Example 9Ci above, 0.276 g (0.001 mole) of 5-cyclododecylidene pentanoic acid was dissolved in 30 ml of glacial acetic acid. Platinum oxide (0.027 g) was added and the mixture was hydrogenated on a sloping-manifold hydrogenation apparatus for 3 hr at room temperature. The resultant mixture was then filtered through Celite (diatomaceous earth). The solvent was removed in vacuo to yield 0.26 g (93.8%) of 5-cyclododecylpentanoic acid having the following physical characteristics:
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04220795 |
| Quelldatensatz | uspto-grants-1980_09 |
| ORD ID | ord-e6c20d51d5c64878ad6f633a5606bfa5 |
| Quellennotiz | uspto-grants-1980_09 |