CH445482A - Verfahren zur Darstellung neuer A-nor-B-homosteroide - Google Patents

Verfahren zur Darstellung neuer A-nor-B-homosteroide

Info

Publication number
CH445482A
CH445482A CH606367A CH606367A CH445482A CH 445482 A CH445482 A CH 445482A CH 606367 A CH606367 A CH 606367A CH 606367 A CH606367 A CH 606367A CH 445482 A CH445482 A CH 445482A
Authority
CH
Switzerland
Prior art keywords
homosteroids
preparation
new
Prior art date
Application number
CH606367A
Other languages
English (en)
Inventor
Jeger Oskar Dr Prof
Kurt Dr Schaffner
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
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH606367A priority Critical patent/CH445482A/de
Priority claimed from CH901863A external-priority patent/CH437277A/de
Priority claimed from CH150364A external-priority patent/CH448075A/de
Priority to US382643A priority patent/US3504003A/en
Priority to NL6408226A priority patent/NL6408226A/xx
Publication of CH445482A publication Critical patent/CH445482A/de
Priority to US840053A priority patent/US3522157A/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
    • A61K31/573—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 substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • 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
    • A61K31/565—Compounds 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
    • A61K31/567—Compounds 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
    • 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
    • C07J69/00—Steroids 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
CH606367A 1962-03-23 1963-07-19 Verfahren zur Darstellung neuer A-nor-B-homosteroide CH445482A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH606367A CH445482A (de) 1963-07-19 1963-07-19 Verfahren zur Darstellung neuer A-nor-B-homosteroide
US382643A US3504003A (en) 1963-07-19 1964-07-14 A-nor-b-homosteroids
NL6408226A NL6408226A (de) 1962-03-23 1964-07-17
US840053A US3522157A (en) 1962-03-23 1969-07-08 Process for the manufacture of a-nor-b-homo-steroids

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH606367A CH445482A (de) 1963-07-19 1963-07-19 Verfahren zur Darstellung neuer A-nor-B-homosteroide
CH901863A CH437277A (de) 1962-03-23 1963-07-19 Verfahren zur Darstellung eines neuen A-Nor-B-homo-steroids
CH150364A CH448075A (de) 1964-02-07 1964-02-07 Verfahren zur Darstellung neuer A-nor-B-homo-steroide
CH733464 1964-06-05
CH766964 1964-06-12

Publications (1)

Publication Number Publication Date
CH445482A true CH445482A (de) 1967-10-31

Family

ID=27508973

Family Applications (1)

Application Number Title Priority Date Filing Date
CH606367A CH445482A (de) 1962-03-23 1963-07-19 Verfahren zur Darstellung neuer A-nor-B-homosteroide

Country Status (1)

Country Link
CH (1) CH445482A (de)

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