PROCESS FOR PREPARING PURE CRYSTALLINE LORAZEPAM

The present invention provides a process for preparing crystalline lorazepam substantially free of bound solvent from a lorazepam alcohol solvate or hydrate by suspending the lorazepam solvate in an organic medium selected form ethyl acetate, cyclohexane, dichloromethane, toluene and mixtures thereo...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LIFSHITZ, IGOR
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!