Process for preparing a pharmaceutically active compound (granisetron)

The invention relates to a process for preparing granisetron, or a pharmaceutically acceptable salt thereof, which comprises: a) cyclisation of a compound of formula (I) in an inert solvent and at a temperature between 0-100° C., in the presence of a strong acid, in order to yield the compound of fo...

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Bibliographische Detailangaben
Hauptverfasser: Torres, Salvador Puig, Barjoan, Pere Dalmases
Format: Patent
Sprache:eng
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