Forma sólida de 4-(2-metil-1H-imidazol-1-il)-2,2-difenilbutanonitrilo

Forma sólida de 4-(2-metil-1H-imidazol-1-il)-2,2-difenilbutanonitrilo

The present invention relates to a solid form of 4-(2-methyl-1 H-imidazol-1-yl)-2,2- diphenylbutanenitrile phosphate intermediate and its use for preparing imidafenacin, and an improved process for preparing 4-(2-methyl-1-imidazolyl)-2,2- diphenylbutanamide, also known as imidafenacin, in good yield...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DALMASES BARJOAN, Pere, PEIRATS MASIÀ, Jordi
Format: Patent
Sprache:spa
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention relates to a solid form of 4-(2-methyl-1 H-imidazol-1-yl)-2,2- diphenylbutanenitrile phosphate intermediate and its use for preparing imidafenacin, and an improved process for preparing 4-(2-methyl-1-imidazolyl)-2,2- diphenylbutanamide, also known as imidafenacin, in good yield and purity using said solid form.