AT233178B - Process for the preparation of the new 3β-hydroxy-6-methylpregn-5-en-20-one and its 3β-acyloxy derivatives - Google Patents

Process for the preparation of the new 3β-hydroxy-6-methylpregn-5-en-20-one and its 3β-acyloxy derivatives

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Publication number
AT233178B
AT233178B AT340859A AT340859A AT233178B AT 233178 B AT233178 B AT 233178B AT 340859 A AT340859 A AT 340859A AT 340859 A AT340859 A AT 340859A AT 233178 B AT233178 B AT 233178B
Authority
AT
Austria
Prior art keywords
methylpregn
new
hydroxy
preparation
acyloxy derivatives
Prior art date
Application number
AT340859A
Other languages
German (de)
Original Assignee
British Drug Houses Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Drug Houses Ltd filed Critical British Drug Houses Ltd
Application granted granted Critical
Publication of AT233178B publication Critical patent/AT233178B/en

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  • Steroid Compounds (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



   Verfahren zur Herstellung des neuen 3ss-Hydroxy-6-methylpregn-5-en-20-ons und dessen 3ss-Acyloxyderivaten 
Die Erfindung betrifft ein Verfahren zur Herstellung der neuen Steroidverbindung   3B-Hydroxy-6-me-   thylpregn-5-en-20-on und deren entsprechende neue 3ss-Acyloxyderivate mit der allgemeinen Formel 
 EMI1.1 
 
 EMI1.2 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



   Process for the preparation of the new 3ss-hydroxy-6-methylpregn-5-en-20-one and its 3ss-acyloxy derivatives
The invention relates to a process for the production of the new steroid compound 3B-hydroxy-6-methylpregn-5-en-20-one and its corresponding new 3ss-acyloxy derivatives with the general formula
 EMI1.1
 
 EMI1.2
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

<Desc/Clms Page number 2> 16-dien-20-onsoxyderivaten, dadurch gekennzeichnet, dass man 3ss-Acyloxy-6-methylpregna-5,16-dien-20-on bei einem Druck von 1 bis 2 Atmosphären unter Verwendung eines auf Kalziumcarbonat niedergeschlagenen Palladiumkatalysators hydriert und gewünschtenfalls das Hydrierungsprodukt einer Hydrolyse unterwirft. <Desc / Clms Page number 2> 16-dien-20-one oxyderivates, characterized in that 3ss-acyloxy-6-methylpregna-5,16-dien-20-one is hydrogenated at a pressure of 1 to 2 atmospheres using a palladium catalyst precipitated on calcium carbonate and, if desired, the hydrogenation product subjected to hydrolysis. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass man die Hydrolyse durch Erhitzen mit wässerigem, methanolischem Kaliumcarbonat bewirkt. 2. The method according to claim 1, characterized in that the hydrolysis is effected by heating with aqueous, methanolic potassium carbonate.
AT340859A 1957-08-28 1958-08-28 Process for the preparation of the new 3β-hydroxy-6-methylpregn-5-en-20-one and its 3β-acyloxy derivatives AT233178B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB233178X 1957-08-28

Publications (1)

Publication Number Publication Date
AT233178B true AT233178B (en) 1964-04-25

Family

ID=10193650

Family Applications (1)

Application Number Title Priority Date Filing Date
AT340859A AT233178B (en) 1957-08-28 1958-08-28 Process for the preparation of the new 3β-hydroxy-6-methylpregn-5-en-20-one and its 3β-acyloxy derivatives

Country Status (1)

Country Link
AT (1) AT233178B (en)

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