HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Vincamine → Vincamine theophylline-7-acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Vincamine | HCID 15376 | — |
| Edukt | Acefylline | HCID 69550 | — |
| Produkt | Vincamine theophylline-7-acetate | HCID 86736094 | — |
Reaktionsschritte
The salt is prepared, likewise the preceding examples, from 7.08 g (2.10-2 moles) of vincamine and 4.77 g (2.10-2 moles) of theophylline-7-acetic acid. There are obtained 12 g of a crystalline product having melting point of 188° C., which is soluble in alcohol and insoluble in water and in the common organic solvents.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04122179 |
| Quelldatensatz | uspto-grants-1978_10 |
| ORD ID | ord-fd736ba06c4544d6ba3191fc1640e2e0 |
| Quellennotiz | uspto-grants-1978_10 |