DE1243189B - Verfahren zur Herstellung von 1, 2beta-Methylen-3-ketosteroiden der 5beta-Reihe - Google Patents

Verfahren zur Herstellung von 1, 2beta-Methylen-3-ketosteroiden der 5beta-Reihe

Info

Publication number
DE1243189B
DE1243189B DESCH35420A DESC035420A DE1243189B DE 1243189 B DE1243189 B DE 1243189B DE SCH35420 A DESCH35420 A DE SCH35420A DE SC035420 A DESC035420 A DE SC035420A DE 1243189 B DE1243189 B DE 1243189B
Authority
DE
Germany
Prior art keywords
methylene
acetate
melting point
androsten
keto
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DESCH35420A
Other languages
German (de)
English (en)
Other versions
DE1935560U (de
Inventor
Dr Otto Engelfried
Dr Hans-Guenter Lehmann
Dr Rudolf Wiechert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Pharma AG
Original Assignee
Schering AG
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
Priority to GB1053037D priority Critical patent/GB1053037A/en
Priority to BE666330D priority patent/BE666330A/xx
Application filed by Schering AG filed Critical Schering AG
Priority to DESCH35420A priority patent/DE1243189B/de
Priority to CH611865A priority patent/CH460751A/de
Priority to NL6506593A priority patent/NL6506593A/xx
Priority to DK303265A priority patent/DK115258B/da
Priority to SE8324/65A priority patent/SE323671B/xx
Priority to BR17080365A priority patent/BR6570803D0/pt
Priority to FR23240A priority patent/FR1451363A/fr
Publication of DE1243189B publication Critical patent/DE1243189B/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DESCH35420A 1964-07-02 1964-07-02 Verfahren zur Herstellung von 1, 2beta-Methylen-3-ketosteroiden der 5beta-Reihe Pending DE1243189B (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB1053037D GB1053037A (enrdf_load_stackoverflow) 1964-07-02
BE666330D BE666330A (enrdf_load_stackoverflow) 1964-07-02
DESCH35420A DE1243189B (de) 1964-07-02 1964-07-02 Verfahren zur Herstellung von 1, 2beta-Methylen-3-ketosteroiden der 5beta-Reihe
CH611865A CH460751A (de) 1964-07-02 1965-05-03 Verfahren zur Herstellung von 1,2B-Methylen-3-keto-5B-steroiden
NL6506593A NL6506593A (enrdf_load_stackoverflow) 1964-07-02 1965-05-25
DK303265A DK115258B (da) 1964-07-02 1965-06-16 Fremgangsmåde til fremstilling af 1,2β-methylen-3-keto-5β-steroider.
SE8324/65A SE323671B (enrdf_load_stackoverflow) 1964-07-02 1965-06-23
BR17080365A BR6570803D0 (pt) 1964-07-02 1965-06-28 Processo para obtencao de alfa beta-metileno cetonas da serie esteroide
FR23240A FR1451363A (fr) 1964-07-02 1965-07-02 Nouvelles alpha.beta-méthylène-cétones de la série stéroïdique et leur préparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH35420A DE1243189B (de) 1964-07-02 1964-07-02 Verfahren zur Herstellung von 1, 2beta-Methylen-3-ketosteroiden der 5beta-Reihe

Publications (1)

Publication Number Publication Date
DE1243189B true DE1243189B (de) 1967-06-29

Family

ID=7433483

Family Applications (1)

Application Number Title Priority Date Filing Date
DESCH35420A Pending DE1243189B (de) 1964-07-02 1964-07-02 Verfahren zur Herstellung von 1, 2beta-Methylen-3-ketosteroiden der 5beta-Reihe

Country Status (8)

Country Link
BE (1) BE666330A (enrdf_load_stackoverflow)
BR (1) BR6570803D0 (enrdf_load_stackoverflow)
CH (1) CH460751A (enrdf_load_stackoverflow)
DE (1) DE1243189B (enrdf_load_stackoverflow)
DK (1) DK115258B (enrdf_load_stackoverflow)
GB (1) GB1053037A (enrdf_load_stackoverflow)
NL (1) NL6506593A (enrdf_load_stackoverflow)
SE (1) SE323671B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB1053037A (enrdf_load_stackoverflow)
DK115258B (da) 1969-09-22
NL6506593A (enrdf_load_stackoverflow) 1966-01-03
SE323671B (enrdf_load_stackoverflow) 1970-05-11
BR6570803D0 (pt) 1973-08-16
BE666330A (enrdf_load_stackoverflow)
CH460751A (de) 1968-08-15

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