AN IMPROVED PROCESS FOR THE PREPARATION OF VENETOCLAX

An improved process for the preparation of Venetoclax. The present invention also relates to an improved process for the preparation of a compound of formula I or its salts, (I) wherein R is C1-4 alkyl; and its use for the preparation of the compound of formula V. L'invention concerne un procéd...

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Main Authors SANGHANI, Sunil, LAHIRI, Saswata, GUPTA, Chandan Kumar, SINGH, Govind, CABRI, Walter, GUPTA, Nitin, DHIMAN, Navdeep
Format Patent
LanguageEnglish
French
Published 13.08.2020
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:An improved process for the preparation of Venetoclax. The present invention also relates to an improved process for the preparation of a compound of formula I or its salts, (I) wherein R is C1-4 alkyl; and its use for the preparation of the compound of formula V. L'invention concerne un procédé amélioré de préparation de vénétoclax. La présente invention concerne également un procédé amélioré pour la préparation d'un composé de formule I ou de ses sels, (I) dans laquelle R est un alkyle en C1-4; et son utilisation pour la préparation du composé de formule V. (V)
Bibliography:Application Number: WO2019IB55578