PROCESS FOR THE PURIFICATION OF NORETHINDRONE AND NORETHINDRONE ACETATE

The present invention provides a process forthe purification of norethindrone (I) from mixture of dimethyl formamide-water. The present invention further provides two processes for the purification of norethindrone acetate (II) from mixture of dichloromethane-n-heptane (Process A) and from mixture o...

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Bibliographische Detailangaben
Hauptverfasser:	SINGH, GIRIJ, PAL, GODBOLE, HIMANSHU, MADHAV, AGARKAR, AMIT, MADANRAO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY METALLURGY ORGANIC CHEMISTRY STEROIDS
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Beschreibung
Zusammenfassung:	The present invention provides a process forthe purification of norethindrone (I) from mixture of dimethyl formamide-water. The present invention further provides two processes for the purification of norethindrone acetate (II) from mixture of dichloromethane-n-heptane (Process A) and from mixture of methanol-water (Process B).