PROCESS FOR THE SELECTIVE ISOLATION, PURIFICATION AND SEPARATION OF MONOHYDROXYLATED 3,17-DIKETO-STEROID COMPOUNDS

PROCESS FOR THE SELECTIVE ISOLATION, PURIFICATION AND SEPARATION OF MONOHYDROXYLATED 3,17-DIKETO-STEROID COMPOUNDS

The subject of the present invention is a new process for the selective isolation, purification and separation of monohydroxylated 3,17-diketo-steroid compounds from a solution obtained preferably by microbiological way containing a mixture of steroid compounds via selective extraction, purification...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TERDY, LASZLO, NEMETH, SANDOR, KOZMA, ISTVAN, BARTA, FERENC, KOENCZOEL, KALMAN, JAKSA, ISTVAN
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
STEROIDS
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Beschreibung
Zusammenfassung:The subject of the present invention is a new process for the selective isolation, purification and separation of monohydroxylated 3,17-diketo-steroid compounds from a solution obtained preferably by microbiological way containing a mixture of steroid compounds via selective extraction, purification and selective crystallization of the steroid compounds by treatment of several solvents.