DK109958C - Fremgangsmåde til fremstilling af Δ<4,6>-3,20-dioxo-4-chlor- eller -4-brom-19-nor-pregnadiener. - Google Patents

Fremgangsmåde til fremstilling af Δ<4,6>-3,20-dioxo-4-chlor- eller -4-brom-19-nor-pregnadiener.

Info

Publication number
DK109958C
DK109958C DK391963A DK391963A DK109958C DK 109958 C DK109958 C DK 109958C DK 391963 A DK391963 A DK 391963A DK 391963 A DK391963 A DK 391963A DK 109958 C DK109958 C DK 109958C
Authority
DK
Denmark
Prior art keywords
pregnadienes
dioxo
bromo
chloro
preparation
Prior art date
Application number
DK391963A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 claimed from CH827061A external-priority patent/CH425774A/de
Application filed by Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of DK109958C publication Critical patent/DK109958C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
DK391963A 1961-07-14 1962-07-13 Fremgangsmåde til fremstilling af Δ<4,6>-3,20-dioxo-4-chlor- eller -4-brom-19-nor-pregnadiener. DK109958C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH827061A CH425774A (de) 1961-07-14 1961-07-14 Verfahren zur Herstellung von 19-Nor-steroiden
CH1516961A CH487135A (de) 1961-07-14 1961-12-29 Verfahren zur Herstellung von 19-Nor-Steroiden

Publications (1)

Publication Number Publication Date
DK109958C true DK109958C (da) 1968-08-12

Family

ID=25703092

Family Applications (2)

Application Number Title Priority Date Filing Date
DK391963A DK109958C (da) 1961-07-14 1962-07-13 Fremgangsmåde til fremstilling af Δ<4,6>-3,20-dioxo-4-chlor- eller -4-brom-19-nor-pregnadiener.
DK315162A DK118076B (da) 1961-07-14 1962-07-13 Fremgangsmåde til fremstilling af Δ<4,6>-eller Δ<5(10),6>-3-oxo-19-norsteroider.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK315162A DK118076B (da) 1961-07-14 1962-07-13 Fremgangsmåde til fremstilling af Δ<4,6>-eller Δ<5(10),6>-3-oxo-19-norsteroider.

Country Status (6)

Country Link
AT (1) AT249882B (da)
CH (1) CH487135A (da)
DK (2) DK109958C (da)
ES (1) ES279208A1 (da)
NL (1) NL6600218A (da)
SE (2) SE306734B (da)

Also Published As

Publication number Publication date
AT249882B (de) 1966-10-10
SE323957B (da) 1970-05-19
ES279208A1 (es) 1963-04-16
CH487135A (de) 1970-03-15
DK118076B (da) 1970-07-06
NL6600218A (da) 1966-03-25
SE306734B (da) 1968-12-09

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