FR1434474A - Process for the preparation of 7a-methyl-alpha-n or-beta-homo-steroids - Google Patents

Process for the preparation of 7a-methyl-alpha-n or-beta-homo-steroids

Info

Publication number
FR1434474A
FR1434474A FR10280A FR10280A FR1434474A FR 1434474 A FR1434474 A FR 1434474A FR 10280 A FR10280 A FR 10280A FR 10280 A FR10280 A FR 10280A FR 1434474 A FR1434474 A FR 1434474A
Authority
FR
France
Prior art keywords
steroids
homo
beta
alpha
methyl
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
FR10280A
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
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR10280A priority Critical patent/FR1434474A/en
Application granted granted Critical
Publication of FR1434474A publication Critical patent/FR1434474A/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
    • 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
    • A61K31/568—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 positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone
    • 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)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR10280A 1964-03-25 1965-03-23 Process for the preparation of 7a-methyl-alpha-n or-beta-homo-steroids Expired FR1434474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR10280A FR1434474A (en) 1964-03-25 1965-03-23 Process for the preparation of 7a-methyl-alpha-n or-beta-homo-steroids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH383364 1964-03-25
FR10280A FR1434474A (en) 1964-03-25 1965-03-23 Process for the preparation of 7a-methyl-alpha-n or-beta-homo-steroids

Publications (1)

Publication Number Publication Date
FR1434474A true FR1434474A (en) 1966-04-08

Family

ID=25693953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR10280A Expired FR1434474A (en) 1964-03-25 1965-03-23 Process for the preparation of 7a-methyl-alpha-n or-beta-homo-steroids

Country Status (1)

Country Link
FR (1) FR1434474A (en)

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