FR87458E - Process for the preparation of new alpha-nor-beta-homo-steroids - Google Patents

Process for the preparation of new alpha-nor-beta-homo-steroids

Info

Publication number
FR87458E
FR87458E FR981804A FR981804A FR87458E FR 87458 E FR87458 E FR 87458E FR 981804 A FR981804 A FR 981804A FR 981804 A FR981804 A FR 981804A FR 87458 E FR87458 E FR 87458E
Authority
FR
France
Prior art keywords
steroids
homo
beta
preparation
new alpha
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
FR981804A
Other languages
French (fr)
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 CH901863A external-priority patent/CH437277A/en
Priority claimed from CH150364A external-priority patent/CH448075A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR981804A priority Critical patent/FR87458E/en
Application granted granted Critical
Publication of FR87458E publication Critical patent/FR87458E/en
Expired legal-status Critical Current

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)
FR981804A 1963-07-19 1964-07-16 Process for the preparation of new alpha-nor-beta-homo-steroids Expired FR87458E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR981804A FR87458E (en) 1963-07-19 1964-07-16 Process for the preparation of new alpha-nor-beta-homo-steroids

Applications Claiming Priority (5)

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
FR981804A FR87458E (en) 1963-07-19 1964-07-16 Process for the preparation of new alpha-nor-beta-homo-steroids

Publications (1)

Publication Number Publication Date
FR87458E true FR87458E (en) 1966-05-06

Family

ID=27508975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981804A Expired FR87458E (en) 1963-07-19 1964-07-16 Process for the preparation of new alpha-nor-beta-homo-steroids

Country Status (1)

Country Link
FR (1) FR87458E (en)

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