AN IMPROVED PROCESS FOR THE PREPARATION OF REMIMAZOLAM

The present invention relates to an improved process for the preparation of a compound of formula V or a salt thereof, Formula (V) The present invention also provides a process for the preparation of a compound of formula I, used in the synthesis of the compound of formula V, Formula (I) wherein For...

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Main Authors KUMAR, Rohit, SINGH, Hemant Kumar, BHOYAR, Anil Shamraj, GUPTA, Chandan Kumar, SINGH, Govind, DHAVARIA, Sandeep, CABRI, Walter, GUPTA, Nitin
Format Patent
LanguageEnglish
French
Published 12.10.2023
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention relates to an improved process for the preparation of a compound of formula V or a salt thereof, Formula (V) The present invention also provides a process for the preparation of a compound of formula I, used in the synthesis of the compound of formula V, Formula (I) wherein Formula I is Formula Ia, when R is H wherein Formula I is Formula Ib, when R is CH2COCH3. La présente invention concerne un procédé perfectionné pour la préparation d'un composé de formule V ou d'un sel de celui-ci, formule (V). La présente invention concerne également un procédé de préparation d'un composé de formule I, utilisé dans la synthèse du composé de formule V, formule (I) dans laquelle formule I est la formule Ia, lorsque R est H, la formule I est la formule Ib, lorsque R est CH2COCH3.
Bibliography:Application Number: WO2023IB53516