SYNTHESIS OF DELTA 9,11 STEROIDS

The present invention is directed to a process for the preparation of â¿¿9,11 steroids by deoxygenation of 9,11-epoxy steroids using HI. The disclosed process selectively forms â¿¿9,11 steroids such as Vamorolone and can also be used for steroid synthesis of â¿¿9,11 steroids in pharmaceutical purity...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	MARTIN Marco, OLIVIERI Lauso, SCHÄFER Gabriel
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	CHEMISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS STEROIDS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The present invention is directed to a process for the preparation of â¿¿9,11 steroids by deoxygenation of 9,11-epoxy steroids using HI. The disclosed process selectively forms â¿¿9,11 steroids such as Vamorolone and can also be used for steroid synthesis of â¿¿9,11 steroids in pharmaceutical purity. La presente invención está dirigida a un procedimiento para la preparación de esteroides ?9,11 mediante la desoxigenación de esteroides 9,11-epoxi usando HI; el procedimiento descrito forma selectivamente esteroides ?9,11 tales como vamorolona, y puede usarse también para la síntesis de esteroides ?9,11 en pureza farmacéutica.