VERFAHREN ZUR HERSTELLUNG VON VINCAMIN
In the title process epivincamine (II) or mixts. of (II) and vincamine (I) (prepd. by known methods) are treated in soln. with a cpd. contng. a metal of Group IA, IB, IIA, IIB, IVB, VIB, VIIB or VIII. Thus, (II) epivincamine refluxed with Ag2CO3 on "Celite" (RTM) in xylene gave (+)(I) in g...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | In the title process epivincamine (II) or mixts. of (II) and vincamine (I) (prepd. by known methods) are treated in soln. with a cpd. contng. a metal of Group IA, IB, IIA, IIB, IVB, VIB, VIIB or VIII. Thus, (II) epivincamine refluxed with Ag2CO3 on "Celite" (RTM) in xylene gave (+)(I) in good yield. (I) is a vasodilator. |
---|