JPH0720439B

JPH0720439B

Process for manufacturing 4-androstene-3,17 dion and 1,4 androstadiene-3,17-dion of the general formula (I) where ... is a simple bond or a double bond, characterized by the fact that alpha -sitosterine of formula (II) is fermented with a culture of a strain of micro-organisms suitable for breaking...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KENETSUKE MARIO, UEEBAA ARUFUREETO, KURUTSUIDEIMU YOHANESU
Format: Patent
Sprache:eng
Schlagworte:
BEER
BIOCHEMISTRY
CHEMISTRY
ENZYMOLOGY
FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE
METALLURGY
MICROBIOLOGY
MUTATION OR GENETIC ENGINEERING
ORGANIC CHEMISTRY
PROCESSES USING MICROORGANISMS
SPIRITS
STEROIDS
VINEGAR
WINE
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Beschreibung
Zusammenfassung:Process for manufacturing 4-androstene-3,17 dion and 1,4 androstadiene-3,17-dion of the general formula (I) where ... is a simple bond or a double bond, characterized by the fact that alpha -sitosterine of formula (II) is fermented with a culture of a strain of micro-organisms suitable for breaking down the lateral sterine chain.