AT249882B - Process for the production of 19-nor-steroids - Google Patents

Process for the production of 19-nor-steroids

Info

Publication number
AT249882B
AT249882B AT568362A AT568362A AT249882B AT 249882 B AT249882 B AT 249882B AT 568362 A AT568362 A AT 568362A AT 568362 A AT568362 A AT 568362A AT 249882 B AT249882 B AT 249882B
Authority
AT
Austria
Prior art keywords
steroids
production
Prior art date
Application number
AT568362A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT249882B publication Critical patent/AT249882B/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)
AT568362A 1961-07-14 1962-07-13 Process for the production of 19-nor-steroids AT249882B (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
AT249882B true AT249882B (en) 1966-10-10

Family

ID=25703092

Family Applications (1)

Application Number Title Priority Date Filing Date
AT568362A AT249882B (en) 1961-07-14 1962-07-13 Process for the production of 19-nor-steroids

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
SE323957B (en) 1970-05-19
DK118076B (en) 1970-07-06
NL6600218A (en) 1966-03-25
ES279208A1 (en) 1963-04-16
DK109958C (en) 1968-08-12
CH487135A (en) 1970-03-15
SE306734B (en) 1968-12-09

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