NON-HYDRATED GABAPENTIN POLYMORPH, PRODUCTION PROCESS AND UTILIZATION FOR PRODUCING PHARMACEUTICAL GRADE GABAPENTIN

NON-HYDRATED GABAPENTIN POLYMORPH, PRODUCTION PROCESS AND UTILIZATION FOR PRODUCING PHARMACEUTICAL GRADE GABAPENTIN

The non-hydrated gapapentine polymorph is obtained by desiccating by atomization or turbodrying an aqueous solution of gabapentine; the invention also relates to its use in order to obtain gabapentine appropriate for pharmaceutical use; disclosed is a method which comprises subjecting the polymorph...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MOLINS GRAU, ELIAS, BOSCH LLADO JORDI, ONRUBIA MIGUEL, MARIA DEL CARMEN, GARCIA CRUZ, RAFAEL
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The non-hydrated gapapentine polymorph is obtained by desiccating by atomization or turbodrying an aqueous solution of gabapentine; the invention also relates to its use in order to obtain gabapentine appropriate for pharmaceutical use; disclosed is a method which comprises subjecting the polymorph to a crystallization process in solvents.