AT282837B - Process for the production of new 3-oxo-A-nor-B-homo-steroids of the estran series - Google Patents

Process for the production of new 3-oxo-A-nor-B-homo-steroids of the estran series

Info

Publication number
AT282837B
AT282837B AT616464A AT616464A AT282837B AT 282837 B AT282837 B AT 282837B AT 616464 A AT616464 A AT 616464A AT 616464 A AT616464 A AT 616464A AT 282837 B AT282837 B AT 282837B
Authority
AT
Austria
Prior art keywords
steroids
homo
oxo
new
production
Prior art date
Application number
AT616464A
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 CH901863A external-priority patent/CH437277A/en
Priority claimed from CH150364A external-priority patent/CH448075A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of AT282837B publication Critical patent/AT282837B/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57Compounds 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
    • A61K31/573Compounds 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 substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • A61K31/567Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
    • 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
    • C07J69/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one atom and expansion of only one ring by one atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
AT616464A 1963-07-19 1964-07-17 Process for the production of new 3-oxo-A-nor-B-homo-steroids of the estran series AT282837B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH901863A CH437277A (en) 1962-03-23 1963-07-19 Process for the preparation of a new A-nor-B-homo-steroid
CH150364A CH448075A (en) 1964-02-07 1964-02-07 Process for the preparation of new A-nor-B-homo-steroids
CH733464 1964-06-05
CH766964 1964-06-12

Publications (1)

Publication Number Publication Date
AT282837B true AT282837B (en) 1970-07-10

Family

ID=27428202

Family Applications (1)

Application Number Title Priority Date Filing Date
AT616464A AT282837B (en) 1963-07-19 1964-07-17 Process for the production of new 3-oxo-A-nor-B-homo-steroids of the estran series

Country Status (9)

Country Link
AT (1) AT282837B (en)
BE (2) BE650730A (en)
BR (1) BR6460939D0 (en)
DE (2) DE1443651A1 (en)
DK (1) DK120188B (en)
FR (1) FR4002M (en)
GB (1) GB1067517A (en)
NL (1) NL6408227A (en)
SE (2) SE338044B (en)

Also Published As

Publication number Publication date
DK120188B (en) 1971-04-26
GB1067517A (en) 1967-05-03
BE650730A (en)
DE1443651A1 (en) 1968-11-07
FR4002M (en) 1966-03-14
BR6460939D0 (en) 1973-08-02
BE650731A (en)
DE1443650A1 (en) 1969-11-13
SE338044B (en) 1971-08-30
NL6408227A (en) 1965-07-26
SE335121B (en) 1971-05-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee