INDUSTRIAL PROCESS FOR THE PREPARATION OF HIGH PURITY ESTETROL

INDUSTRIAL PROCESS FOR THE PREPARATION OF HIGH PURITY ESTETROL

A process for the preparation of estetrol of formula (I), wherein the intermediate compounds of formula (III) and (IV) are used, (III), (IV) wherein R belongs to methyl group or is hydrogen atom. s

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Bibliographische Detailangaben
Hauptverfasser: MAYER, Beatrix, LOVAS, Róbert, Makho, Shandor, BACSA, Ildikó
Format: Patent
Sprache:eng
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
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Beschreibung
Zusammenfassung:A process for the preparation of estetrol of formula (I), wherein the intermediate compounds of formula (III) and (IV) are used, (III), (IV) wherein R belongs to methyl group or is hydrogen atom. s