AN IMPROVED PROCESS FOR PREPARATION OF 5-AMINO-2,4-DI-TERT- BUTYLPHENOL OR AN ACID ADDITION SALT THEREOF

The present invention generally relates to an improved process for preparation of 5- Amino-2,4-di-tert-butylphenol or hydroxyl derivative thereof or an acid addition salt thereof, which is an intermediate of Ivacaftor. More specifically the present invention relates to a process for preparation of h...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GORANTLA, Seeta Rama Anjaneyulu, REDDY, Venkata Krishna, CHAVA, Satyanarayana, DAMMALAPATI, Venkata Lakshmi Narasimha Rao, 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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