An improved process for the preparation of pure cyamemazine and salts thereof

The present invention provides an improved process for the preparation of cyamemazine of formula-1 or its pharmaceutically acceptable salt thereof, which is substantially free of impurities.

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Bibliographische Detailangaben
Hauptverfasser:	Kumar, Pramod, Annem, Chandrahasa Reddy, Patel, Pareshkumar Kashavial, Gajula, Madhusudana Rao, Alla, Srinivasa Reddy
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:	The present invention provides an improved process for the preparation of cyamemazine of formula-1 or its pharmaceutically acceptable salt thereof, which is substantially free of impurities.