IMPROVED PROCESS FOR PREPARATION OF VILANTEROL AND INTERMEDIATES THEREOF

An improved process for the preparation of vilanterol and pharmaceutically acceptable salts thereof is disclosed. More specifically the improved process for preparing intermediates for the preparation of vilanterol is disclosed. La présente invention concerne un procédé amélioré pour la préparation...

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Bibliographische Detailangaben
Hauptverfasser:	DAMMALAPATI, VENKATA LAKSHMI NARASIMHA RAO, MUDDULURU, HARI KRISHNA, ADURI, RAVINDRA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY 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:	An improved process for the preparation of vilanterol and pharmaceutically acceptable salts thereof is disclosed. More specifically the improved process for preparing intermediates for the preparation of vilanterol is disclosed. La présente invention concerne un procédé amélioré pour la préparation de vilantérol et de ses sels pharmaceutiquement acceptables. Plus spécifiquement, l'invention concerne un procédé amélioré pour préparer des intermédiaires pour la préparation de vilantérol.