PROCESS FOR THE PREPARATION OF INDACATEROL AND INTERMEDIATES THEREOF

PROCESS FOR THE PREPARATION OF INDACATEROL AND INTERMEDIATES THEREOF

The invention relates to new and improved processes for the preparation of Indacaterol and pharmaceutically acceptable salts thereof as well as intermediates for the preparation of Indacaterol. The new process avoids the use of the epoxide compound known in the art and the impurities associated ther...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Lorente Bonde-Larsen, Antonio, Fernández Sainz, Yolanda, Iglesias Retuerto, Jesús, Gallo Nieto, Javier
Format: Patent
Sprache:hrv ; eng
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 invention relates to new and improved processes for the preparation of Indacaterol and pharmaceutically acceptable salts thereof as well as intermediates for the preparation of Indacaterol. The new process avoids the use of the epoxide compound known in the art and the impurities associated therewith and results in a higher yield.