PURIFICATION PROCESS

PURIFICATION PROCESS

PURIFICATION PROCESS FOR THE PREPARATION OF THE ALLYLAMINE PHARMACEUTICAL TERBINAFINE OF FORMULA I IN FREE BASE FORM OR ACID ADDITION SALT FORM, BY DISTILLING CRUDE TERBINAFINE BASE, PREFERABLY BY SHORT PATH DISTILLATION, E.G. AT A TEMPERATURE ABOVE 100°C AND REDUCED PRESSURE, E.G. 0.2 MBAR, AND REC...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ULRICH BEUTLER, GERHARD PENN
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURIFICATION PROCESS FOR THE PREPARATION OF THE ALLYLAMINE PHARMACEUTICAL TERBINAFINE OF FORMULA I IN FREE BASE FORM OR ACID ADDITION SALT FORM, BY DISTILLING CRUDE TERBINAFINE BASE, PREFERABLY BY SHORT PATH DISTILLATION, E.G. AT A TEMPERATURE ABOVE 100°C AND REDUCED PRESSURE, E.G. 0.2 MBAR, AND RECOVERING THE PURIFIED PRODUCT IN FREE BASE OR ACID ADDITION SALT FORM.