PROCESS FOR PURIFICATION OF ROPINIROLE

The invention discloses an improved process for the purification of ropinirole hydrochloride by dissolving or suspending crude ropinirole base or its pharmaceutically acceptable salt in a suitable solvent, reacting with a nitrogenous base to form an imine derivative, optionally treating the reaction...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NADKARNI, SUNIL, SADANAND, PATEL, HASMUKH, MATHURBHAI, PAREKH, NAYAN, RATILAL
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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