A PROCESS FOR THE PREPARATION OF IVACAFTOR AND ITS INTERMEDIATES

The present invention provides novel intermediates of ivacaftor and process for its preparation. The present invention also provides process for the preparation of ivacaftor and pharmaceutically acceptable salt thereof using novel intermediates. L'invention concerne de nouveaux intermédiaires d...

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Bibliographische Detailangaben
Hauptverfasser:	DAMMALAPATI, VENKATA LAKSHMI NARASIMHA RAO, GORANTLA, SEETA RAMANJANEYULU, CHAVA, SATYANARAYANA, THATIPALLY, SURESH
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:	The present invention provides novel intermediates of ivacaftor and process for its preparation. The present invention also provides process for the preparation of ivacaftor and pharmaceutically acceptable salt thereof using novel intermediates. L'invention concerne de nouveaux intermédiaires d'ivacaftor et un procédé de préparation de celui-ci. Elle concerne également un procédé utilisant de nouveaux intermédiaires pour la préparation d'ivacaftor et d'un sel pharmaceutiquement acceptable de celui-ci.