Methods for preparation of olanzapine polymorphic form I

The invention relates to the methods for preparation of olanzapine polymorphic Form I. The invention also provides new mixed solvates of olanzapine, which are valuable intermediates used in the preparation of pure olanzapine polymorphic Form I.

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Bibliographische Detailangaben
Hauptverfasser: PIECHACZEK JANINA, FRACZEK URSZULA, SOLTYSIAK KRZYSZTOF, SERAFIN JADWIGA, GLICE MAGDALENA, SZELEJEWSKI WIESLAW
Format: Patent
Sprache:eng
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Zusammenfassung:The invention relates to the methods for preparation of olanzapine polymorphic Form I. The invention also provides new mixed solvates of olanzapine, which are valuable intermediates used in the preparation of pure olanzapine polymorphic Form I.