Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Aspirin | HCID 2244 | — |
| Edukt | Vincamine | HCID 15376 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Lösungsmittel | Chloroform | HCID 6212 | — |
| Produkt | Vincamine acetylsalicylate | HCID 86736089 | — |
Reaktionsschritte
A solution of 3.6 g (2.10-` moles) of acetylsalicylic acid in 30 mls of ethanol is added to a solution of 7.08 g (2.10-2 moles) of vincamine in 80 mls of ethanol and 60 mls of CHCl3. The mixture is maintained under stirring at 70° C. for 10 minutes and then concentrated to 60 mls. The residue is taken with ethanol (70 mls) and the solvent is evaporated to a final volume of 15 mls.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US04122179 |
|---|
| Quelldatensatz | uspto-grants-1978_10 |
|---|
| ORD ID | ord-58e56f3178c24e31977211f621595d8e |
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| Quellennotiz | uspto-grants-1978_10 |
|---|
