HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 22645922, Verbindung → 3,3,4,4-Tetrafluoropyrrolidine Hydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | HCID 22645922 | HCID 22645922 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 3,3,4,4-Tetrafluoropyrrolidine Hydrochloride | HCID 22645920 | — |
Reaktionsschritte
A solution of 1-benzyl-3,3,4,4-tetrafluoro-pyrrolidine hydrochloride (23.8 g, 88 mmol) in ethanol (300 mL) containing 10% palladium on carbon was treated with hydrogen in a Parr shaker at 45 psi for 3 hours. The mixture was filtered through Celite®, the filtrate was concentrated to dryness. The residue was triturated with ether and the solid was collected and dried (13.4 g, 85%, (mp 193-196° C.).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06710040B1 |
| Quelldatensatz | uspto-grants-2004_03 |
| ORD ID | ord-bbbe043226594abdb911c0e48f438cd0 |
| Quellennotiz | uspto-grants-2004_03 |