ZA712525B - New oestrogenically highly active steroids and a process for their manufacture - Google Patents

New oestrogenically highly active steroids and a process for their manufacture

Info

Publication number
ZA712525B
ZA712525B ZA712525A ZA712525A ZA712525B ZA 712525 B ZA712525 B ZA 712525B ZA 712525 A ZA712525 A ZA 712525A ZA 712525 A ZA712525 A ZA 712525A ZA 712525 B ZA712525 B ZA 712525B
Authority
ZA
South Africa
Prior art keywords
oestrogenically
manufacture
new
highly active
active steroids
Prior art date
Application number
ZA712525A
Inventor
G Anner
J Kalvoda
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy Ag
Publication of ZA712525B publication Critical patent/ZA712525B/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
    • A61K31/565—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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/168—Steroids
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/184—Hormones
    • 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
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Endocrinology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
ZA712525A 1970-04-24 1971-04-20 New oestrogenically highly active steroids and a process for their manufacture ZA712525B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH621970A CH551959A (en) 1970-04-24 1970-04-24 Oestratriene-3-cyclopentyl ethers oestrogeni - regulators

Publications (1)

Publication Number Publication Date
ZA712525B true ZA712525B (en) 1972-01-26

Family

ID=4306158

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712525A ZA712525B (en) 1970-04-24 1971-04-20 New oestrogenically highly active steroids and a process for their manufacture

Country Status (5)

Country Link
AT (1) AT312826B (en)
CH (3) CH551959A (en)
CS (1) CS157120B2 (en)
SU (1) SU434651A3 (en)
ZA (1) ZA712525B (en)

Also Published As

Publication number Publication date
AT312826B (en) 1974-01-25
CH536290A (en) 1973-04-30
SU434651A3 (en) 1974-06-30
CH551959A (en) 1974-07-31
CS157120B2 (en) 1974-08-23
CH536295A (en) 1973-04-30

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