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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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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creator SATHE DHANANJAY GOVIND
AHER UMESH PARASHRAM
TARUR VENKATASUBRAMANIAN RADHAKRISHNAN
NAIDU AVINASH VENKATARAMAN
description 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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subjects CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
title 1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE)-2-YL]-METHYL PIPERIDINE OXALATE (DONEPEZIL OXALATE) AND ITS POLYMORPHS
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