CH386419A - Verfahren zur Herstellung von 16,17-Methylen-20-ketosteroiden - Google Patents

Verfahren zur Herstellung von 16,17-Methylen-20-ketosteroiden

Info

Publication number
CH386419A
CH386419A CH148360A CH148360A CH386419A CH 386419 A CH386419 A CH 386419A CH 148360 A CH148360 A CH 148360A CH 148360 A CH148360 A CH 148360A CH 386419 A CH386419 A CH 386419A
Authority
CH
Switzerland
Prior art keywords
methylene
preparation
keto steroids
keto
steroids
Prior art date
Application number
CH148360A
Other languages
English (en)
Inventor
Rudolf Dr Wiechert
Ulrich Dr Kerb
Emanuel Dr Kaspar
Martin Dr Schenck
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
Application filed by Schering Ag filed Critical Schering Ag
Publication of CH386419A publication Critical patent/CH386419A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes 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)
CH148360A 1959-03-25 1960-02-10 Verfahren zur Herstellung von 16,17-Methylen-20-ketosteroiden CH386419A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH25778A DE1096902B (de) 1959-03-25 1959-03-25 Verfahren zur Herstellung von 16, 17-Methylen-20-keto-steroiden

Publications (1)

Publication Number Publication Date
CH386419A true CH386419A (de) 1965-01-15

Family

ID=7430251

Family Applications (1)

Application Number Title Priority Date Filing Date
CH148360A CH386419A (de) 1959-03-25 1960-02-10 Verfahren zur Herstellung von 16,17-Methylen-20-ketosteroiden

Country Status (3)

Country Link
CH (1) CH386419A (de)
DE (1) DE1096902B (de)
GB (1) GB930670A (de)

Also Published As

Publication number Publication date
DE1096902B (de) 1961-01-12
GB930670A (en) 1963-07-10

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