Process for the preparation of risperidone

The present invention is directed to a process for the preparation of the EPCRS form of Risperidone. The present invention also embodies a process for the preparation of EPCRS crystalline form of Risperidone which comprises, heating the Risperidone in an organic solvent(s) followed by subsequent coo...

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Bibliographische Detailangaben
Hauptverfasser:	KUMAR KANDIRELLI VENKATA KIRAN, REDDY REGURI BUCHI, REDDY TAMMA RANGA, RAMESH CHAKKA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:	The present invention is directed to a process for the preparation of the EPCRS form of Risperidone. The present invention also embodies a process for the preparation of EPCRS crystalline form of Risperidone which comprises, heating the Risperidone in an organic solvent(s) followed by subsequent cooling and isolation to get desired polymorph of Risperidone (Formula I).