DK120746B - Analogifremgangsmåde til fremstilling af 4-klor-1,2α-metylen-Δ<4,6>-pregnadien-17α-ol-3,20-dion eller 17-estere deraf. - Google Patents

Analogifremgangsmåde til fremstilling af 4-klor-1,2α-metylen-Δ<4,6>-pregnadien-17α-ol-3,20-dion eller 17-estere deraf.

Info

Publication number
DK120746B
DK120746B DK131968AA DK131968A DK120746B DK 120746 B DK120746 B DK 120746B DK 131968A A DK131968A A DK 131968AA DK 131968 A DK131968 A DK 131968A DK 120746 B DK120746 B DK 120746B
Authority
DK
Denmark
Prior art keywords
pregnadiene
dione
chloro
methylene
esters
Prior art date
Application number
DK131968AA
Other languages
Danish (da)
English (en)
Inventor
H Laurent
H Hofmeister
F Neumann
R 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
Publication of DK120746B publication Critical patent/DK120746B/da

Links

Classifications

    • 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
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK131968AA 1967-04-05 1968-03-27 Analogifremgangsmåde til fremstilling af 4-klor-1,2α-metylen-Δ<4,6>-pregnadien-17α-ol-3,20-dion eller 17-estere deraf. DK120746B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC040494 1967-04-05

Publications (1)

Publication Number Publication Date
DK120746B true DK120746B (da) 1971-07-12

Family

ID=7435701

Family Applications (2)

Application Number Title Priority Date Filing Date
DK131968AA DK120746B (da) 1967-04-05 1968-03-27 Analogifremgangsmåde til fremstilling af 4-klor-1,2α-metylen-Δ<4,6>-pregnadien-17α-ol-3,20-dion eller 17-estere deraf.
DK622470AA DK124126B (da) 1967-04-05 1970-12-07 1,2α-Methylen-Δ<4,6>-pregnadien-17α-ol-3,20-dionderivater til anvendelse som svangerskabsforebyggende midler.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK622470AA DK124126B (da) 1967-04-05 1970-12-07 1,2α-Methylen-Δ<4,6>-pregnadien-17α-ol-3,20-dionderivater til anvendelse som svangerskabsforebyggende midler.

Country Status (10)

Country Link
US (1) US3549671A (de)
AT (2) AT279065B (de)
BE (1) BE713332A (de)
CH (3) CH551402A (de)
DE (1) DE1643018B2 (de)
DK (2) DK120746B (de)
FR (1) FR1582054A (de)
GB (1) GB1225038A (de)
NL (1) NL157605B (de)
SE (1) SE337220B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1923378C3 (de) * 1969-05-02 1978-06-29 Schering Ag, 1000 Berlin Und 4619 Bergkamen 1 alpha, 2alpha, 6beta, 7beta-Dimethylensteroide Verfahren zu ihrer Herstellung sowie diese enthaltende Arzneimittel
EP1488794A3 (de) 1994-11-22 2005-04-20 Balance Pharmaceuticals, Inc. Verhütungsverfahren

Also Published As

Publication number Publication date
DE1643018B2 (de) 1976-02-19
FR1582054A (de) 1969-09-26
NL157605B (nl) 1978-08-15
CH551402A (de) 1974-07-15
US3549671A (en) 1970-12-22
DE1643018A1 (de) 1971-04-15
AT289306B (de) 1971-02-15
BE713332A (de) 1968-10-07
CH553759A (de) 1974-09-13
GB1225038A (en) 1971-03-17
SE337220B (de) 1971-08-02
AT279065B (de) 1970-02-25
CH551400A (de) 1974-07-15
NL6804882A (de) 1968-10-07
DK124126B (da) 1972-09-18

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