CH518272A - Verfahren zur Herstellung neuer 4-Halogen-1,2a;6,7B-bismethylen- 4-3-ketosteroide - Google Patents

Verfahren zur Herstellung neuer 4-Halogen-1,2a;6,7B-bismethylen- 4-3-ketosteroide

Info

Publication number
CH518272A
CH518272A CH1133367A CH1133367A CH518272A CH 518272 A CH518272 A CH 518272A CH 1133367 A CH1133367 A CH 1133367A CH 1133367 A CH1133367 A CH 1133367A CH 518272 A CH518272 A CH 518272A
Authority
CH
Switzerland
Prior art keywords
chloro
dione
methylenated
bismethylene
acetate
Prior art date
Application number
CH1133367A
Other languages
German (de)
English (en)
Inventor
Rudolf Dr Wiechert
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
Priority to CH1614571A priority Critical patent/CH527176A/de
Priority to CH210270A priority patent/CH531489A/de
Publication of CH518272A publication Critical patent/CH518272A/de

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
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1133367A 1966-08-25 1967-08-11 Verfahren zur Herstellung neuer 4-Halogen-1,2a;6,7B-bismethylen- 4-3-ketosteroide CH518272A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1614571A CH527176A (de) 1966-08-25 1967-08-11 Verfahren zur Herstellung neuer 4-Halogen-1,2a;6,7B-bismethylen- 4-3-ketosteroide
CH210270A CH531489A (de) 1967-08-11 1970-02-13 Verfahren zur Herstellung von 4-Chlor-1a,2a;6a,7a-dimethylen-3-keto-4-pregnenen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC039449 1966-08-25

Publications (1)

Publication Number Publication Date
CH518272A true CH518272A (de) 1972-01-31

Family

ID=7435178

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1133367A CH518272A (de) 1966-08-25 1967-08-11 Verfahren zur Herstellung neuer 4-Halogen-1,2a;6,7B-bismethylen- 4-3-ketosteroide

Country Status (13)

Country Link
US (1) US3480711A (en, 2012)
BE (1) BE703084A (en, 2012)
CH (1) CH518272A (en, 2012)
CS (1) CS150193B2 (en, 2012)
DE (1) DE1593516C3 (en, 2012)
DK (1) DK114972B (en, 2012)
ES (1) ES344167A1 (en, 2012)
FI (1) FI45170C (en, 2012)
GB (1) GB1136856A (en, 2012)
IL (1) IL28466A (en, 2012)
NL (1) NL152564B (en, 2012)
NO (1) NO124688B (en, 2012)
SE (1) SE325270B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374035A (en) * 1993-06-03 1994-12-20 Santos; Jose C. Winch with power train, manual operation option, and particular brake assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1643027B2 (de) * 1967-06-09 1977-12-08 Schering Ag, 1000 Berlin Und 4619 Bergkamen 4,6-dichlor-delta hoch 4,6- steroide der pregnanreihe
DK123712B (da) * 1969-02-13 1972-07-24 Schering Ag Analogifremgangsmåde til fremstilling af 4-chlor-1α, 2α, 6α, 7α-dimethylen-4-pregnen-17α-ol-3,20-dion eller estere deraf.
DE102007027635A1 (de) * 2007-06-12 2008-12-18 Bayer Schering Pharma Aktiengesellschaft 17ß-Cyano-19-androst-4-en-Derivat, dessen Verwendung und das Derivat enthaltende Arzneimittel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183500B (de) * 1962-10-12 1964-12-17 Schering Ag Verfahren zur Herstellung von alpha, beta-Methylenketonen der Steroidreihe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374035A (en) * 1993-06-03 1994-12-20 Santos; Jose C. Winch with power train, manual operation option, and particular brake assembly

Also Published As

Publication number Publication date
ES344167A1 (es) 1968-09-16
SE325270B (en, 2012) 1970-06-29
DE1593516B2 (de) 1974-09-19
CS150193B2 (en, 2012) 1973-09-04
BE703084A (en, 2012) 1968-02-26
NL152564B (nl) 1977-03-15
US3480711A (en) 1969-11-25
GB1136856A (en) 1968-12-18
NO124688B (en, 2012) 1972-05-23
FI45170C (fi) 1972-04-10
DE1593516C3 (de) 1975-05-15
DE1593516A1 (de) 1970-12-03
DK114972B (da) 1969-08-25
IL28466A (en) 1971-11-29
NL6711628A (en, 2012) 1968-02-26
FI45170B (en, 2012) 1971-12-31

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Legal Events

Date Code Title Description
PL Patent ceased