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

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

A process is provided for purification of optically impure Ramipril to obtain Ramipril(I) having optical purity of at least 99.9 %, wherein optically impure Ramipril is crystallized from an organic solvent selected from nitromethane, dimethoxymethane, diethoxymethane, and 2,2,-dimethoxy propane and...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DHAKE, VILAS NATHU, RANANAWARE, UMESH BABANRAO, SINGH, GIRIJ PAL
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A process is provided for purification of optically impure Ramipril to obtain Ramipril(I) having optical purity of at least 99.9 %, wherein optically impure Ramipril is crystallized from an organic solvent selected from nitromethane, dimethoxymethane, diethoxymethane, and 2,2,-dimethoxy propane and mixtures thereof.