PROCESS FOR CRYSTALLIZATION OF RAMIPRIL AND PREPARATION OF A HYDRATED FORM THEREOF

PROCESS FOR CRYSTALLIZATION OF RAMIPRIL AND PREPARATION OF A HYDRATED FORM THEREOF

The present invention relates to a novel method for obtaining (2S,3aS,6aS)-1-[(S)-2-[[(S)-1-(ethoxycarbonyl)-3-phenylpropyl]-amino]propanoyl]octahydro cyclopenta[b]pyrrole-2-carboxylic acid, viz. Ramipril(I) in high optical purity, free of other stereoisomers, and in high bulk density. The present i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SINGH, GIRIJ, PAL, RANANAWARE, UMESH, BABANRAO, DHAKE, VILAS, NATHU
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention relates to a novel method for obtaining (2S,3aS,6aS)-1-[(S)-2-[[(S)-1-(ethoxycarbonyl)-3-phenylpropyl]-amino]propanoyl]octahydro cyclopenta[b]pyrrole-2-carboxylic acid, viz. Ramipril(I) in high optical purity, free of other stereoisomers, and in high bulk density. The present invention also relates to a novel hydrated form of Ramipril(I) and a process for preparation thereof.