Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Urea | HCID 1176 | — |
| Edukt | Dibenz(b,f)azepine | HCID 9212 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Lösungsmittel | Phosphoric Acid | HCID 1004 | — |
| Produkt | Carbamazepine | HCID 2554 | — |
Reaktionsschritte
To a suspension of urea (80 g, 1.333 mols) in acetic acid (100 ml), phosphoric acid (8 ml) was added, followed by iminostilbene (20 g, 0.103 mols), under stirring at 25-30° C. The resulting reaction mixture was worked up according to the method of Example 1 to produce carbamazepine, which was identical to the product of Example 1.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US06245908B1 |
|---|
| Quelldatensatz | uspto-grants-2001_06 |
|---|
| ORD ID | ord-4ac90fca99bf43eb8cf1417bbe33bd96 |
|---|
| Quellennotiz | uspto-grants-2001_06 |
|---|
