PROCESS OF PREPARING ALCAFTADINE

PROCESS OF PREPARING ALCAFTADINE

The present invention relates to an improved process of preparing substantially pure alcaftadine comprising reacting substantially pure compound of structural formula VIII with more than 20 moles of oxidizing reagent in an organic solvent to obtain alcaftadine:

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Bibliographische Detailangaben
Hauptverfasser: VENKATA SIVAKUMAR BOBBA, PATEL GIRISH BANSILAL, KODALI ESWARA RAO, VAIDYA SANJAY DASHRATH, TRIPATHI ALOK PRAMOD
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention relates to an improved process of preparing substantially pure alcaftadine comprising reacting substantially pure compound of structural formula VIII with more than 20 moles of oxidizing reagent in an organic solvent to obtain alcaftadine: