IMPROVED PROCESSES FOR THE PREPARATION OF RIPRETINIB

IMPROVED PROCESSES FOR THE PREPARATION OF RIPRETINIB

The present invention relates to safe and improved processes for the preparation of substantially pure intermediates of formula Va and their use in the synthesis of Ripretinib and salts thereof.

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Bibliographische Detailangaben
Hauptverfasser: PANDEY, Anand Kumar, SONAR, Jitendra Kamalakar, JAISWAL, Sanjay, TYAGI, Bhupendra Prakash, LUTHRA, Parven Kumar, AROTE, Nitin Dnyaneshwar, MISTRY, Maulik Dipakbhai, SINHA, Chandrasekhar
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention relates to safe and improved processes for the preparation of substantially pure intermediates of formula Va and their use in the synthesis of Ripretinib and salts thereof.