PREPARATION OF FLUMETHASONE AND ITS 17-CARBOXYL ANDROSTEN ANALOGUE

Process for preparing flumethasone (6.alpha.,9.alpha.-difluoro-11(3,17.alpha.,21-trihydroxy-16.alpha.-methyl-pregna-1,4-diene-3,20-dione), flumethasone 21-acetate or its 17-carboxyl androsten analogue of the formula: which process comprises (a) reacting a compound of formula (II) 18 with benzoyl chl...

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Hauptverfasser:	VILLAX, IVAN, MENDES, ZITA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS STEROIDS
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