Processes for preparing crystal forms of 9-hydroxy-risperidone (paliperidone)

The present invention is related to processes for the preparation of paliperidone crystalline Form II. The invention also provides a paliperidone crystalline Form II containing isopropyl alcohol, and processes for preparing the same.

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Bibliographic Details
Main Authors LANCRY ELI, INI SANTIAGO, CHASID NAAMA, LEVINSHTEIN RONEN, BAR-SHAVIT RON
Format Patent
LanguageEnglish
Published 29.10.2009
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention is related to processes for the preparation of paliperidone crystalline Form II. The invention also provides a paliperidone crystalline Form II containing isopropyl alcohol, and processes for preparing the same.
Bibliography:Application Number: US20080313964