FR1447092A - Procédé de préparation de beta-nor-stéroïdes - Google Patents

Procédé de préparation de beta-nor-stéroïdes

Info

Publication number
FR1447092A
FR1447092A FR32049A FR32049A FR1447092A FR 1447092 A FR1447092 A FR 1447092A FR 32049 A FR32049 A FR 32049A FR 32049 A FR32049 A FR 32049A FR 1447092 A FR1447092 A FR 1447092A
Authority
FR
France
Prior art keywords
steroids
preparing beta
beta
preparing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR32049A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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 CH1283464A external-priority patent/CH471827A/de
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR32049A priority Critical patent/FR1447092A/fr
Application granted granted Critical
Publication of FR1447092A publication Critical patent/FR1447092A/fr
Expired legal-status Critical Current

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
    • A61K31/565Compounds 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
    • A61K31/568Compounds 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 positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone
    • 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
    • C07J61/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical 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)
FR32049A 1964-10-02 1965-09-21 Procédé de préparation de beta-nor-stéroïdes Expired FR1447092A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR32049A FR1447092A (fr) 1964-10-02 1965-09-21 Procédé de préparation de beta-nor-stéroïdes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1283464A CH471827A (de) 1964-10-02 1964-10-02 Verfahren zur Herstellung von 6-unsubstituierten 4-3-Oxo B-nor-steroiden
FR32049A FR1447092A (fr) 1964-10-02 1965-09-21 Procédé de préparation de beta-nor-stéroïdes

Publications (1)

Publication Number Publication Date
FR1447092A true FR1447092A (fr) 1966-07-22

Family

ID=25711092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32049A Expired FR1447092A (fr) 1964-10-02 1965-09-21 Procédé de préparation de beta-nor-stéroïdes

Country Status (1)

Country Link
FR (1) FR1447092A (fr)

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