1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE)-2-YL]-METHYL PIPERIDINE OXALATE (DONEPEZIL OXALATE) AND ITS POLYMORPHS

1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE)-2-YL]-METHYL PIPERIDINE OXALATE (DONEPEZIL OXALATE) AND ITS POLYMORPHS

The present invention discloses a novel oxalate salt of 1-benzyl-4-[(5,6-dimethoxy-1-indanone)-2-yl] 5 methyl piperidine commonly known as Donepezil (I), its polymorphic forms and method of preparation thereof.

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Bibliographische Detailangaben
Hauptverfasser: SATHE DHANANJAY GOVIND, AHER UMESH PARASHRAM, TARUR VENKATASUBRAMANIAN RADHAKRISHNAN, NAIDU AVINASH VENKATARAMAN
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention discloses a novel oxalate salt of 1-benzyl-4-[(5,6-dimethoxy-1-indanone)-2-yl] 5 methyl piperidine commonly known as Donepezil (I), its polymorphic forms and method of preparation thereof.