Process for the preparation of aripiprazole
The present invention relates to an improved process for the preparation of 7-[4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy]-1,2,3,4-tetrahydroquinolin-2-one (Aripiprazole) having dimer impurity less than 0.15%, particularly, the present invention relates to an improved process for the preparation...
Gespeichert in:
| Hauptverfasser: | , , , , |
|---|---|
| Format: | Patent |
| Sprache: | eng |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The present invention relates to an improved process for the preparation of 7-[4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy]-1,2,3,4-tetrahydroquinolin-2-one (Aripiprazole) having dimer impurity less than 0.15%, particularly, the present invention relates to an improved process for the preparation of 7-(4-chlorobutoxy)-3,4-dihydrocarbostyril of formula (I) having dimer impurity less than 0.5% |
|---|