Process to prepare 11beta,17alpha ,21-trihydroxy-6alpha-methylpregna-1,4-diene-3,20-dione 21-acetate

Process to prepare 11beta,17alpha ,21-trihydroxy-6alpha-methylpregna-1,4-diene-3,20-dione 21-acetate

The present invention is a novel process for the transformation of 11beta,17alpha dihydroxy-6alpha-methylpregna-1,4-diene-3,20-dione 17-acetate (III) to 11beta,17alpha,21-trihydroxy-6alpha-methylpregna-1,4-diene-3,20-dione 21-acetate (VI)

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Bibliographische Detailangaben
1. Verfasser: PEARLMAN BRUCE ALLEN
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
STEROIDS
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Beschreibung
Zusammenfassung:The present invention is a novel process for the transformation of 11beta,17alpha dihydroxy-6alpha-methylpregna-1,4-diene-3,20-dione 17-acetate (III) to 11beta,17alpha,21-trihydroxy-6alpha-methylpregna-1,4-diene-3,20-dione 21-acetate (VI)