DK118076B - Process for the preparation of Δ <4.6> or Δ <5 (10), 6> -3-oxo-19-norsteroids. - Google Patents

Process for the preparation of Δ <4.6> or Δ <5 (10), 6> -3-oxo-19-norsteroids.

Info

Publication number
DK118076B
DK118076B DK315162A DK315162A DK118076B DK 118076 B DK118076 B DK 118076B DK 315162 A DK315162 A DK 315162A DK 315162 A DK315162 A DK 315162A DK 118076 B DK118076 B DK 118076B
Authority
DK
Denmark
Prior art keywords
norsteroids
oxo
preparation
Prior art date
Application number
DK315162A
Other languages
Danish (da)
Inventor
Sa Ciba
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/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of DK118076B publication Critical patent/DK118076B/en

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)
DK315162A 1961-07-14 1962-07-13 Process for the preparation of Δ <4.6> or Δ <5 (10), 6> -3-oxo-19-norsteroids. DK118076B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH827061A CH425774A (en) 1961-07-14 1961-07-14 Process for the production of 19-nor-steroids
CH1516961A CH487135A (en) 1961-07-14 1961-12-29 Process for the production of 19-nor-steroids

Publications (1)

Publication Number Publication Date
DK118076B true DK118076B (en) 1970-07-06

Family

ID=25703092

Family Applications (2)

Application Number Title Priority Date Filing Date
DK391963A DK109958C (en) 1961-07-14 1962-07-13 Process for the preparation of Δ <4.6> -3.20-dioxo-4-chloro- or -4-bromo-19-nor-pregnadienes.
DK315162A DK118076B (en) 1961-07-14 1962-07-13 Process for the preparation of Δ <4.6> or Δ <5 (10), 6> -3-oxo-19-norsteroids.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK391963A DK109958C (en) 1961-07-14 1962-07-13 Process for the preparation of Δ <4.6> -3.20-dioxo-4-chloro- or -4-bromo-19-nor-pregnadienes.

Country Status (6)

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

Also Published As

Publication number Publication date
SE306734B (en) 1968-12-09
CH487135A (en) 1970-03-15
ES279208A1 (en) 1963-04-16
DK109958C (en) 1968-08-12
NL6600218A (en) 1966-03-25
SE323957B (en) 1970-05-19
AT249882B (en) 1966-10-10

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