AT312827B - Process for the manufacture of new steroids - Google Patents

Process for the manufacture of new steroids

Info

Publication number
AT312827B
AT312827B AT273272A AT273272A AT312827B AT 312827 B AT312827 B AT 312827B AT 273272 A AT273272 A AT 273272A AT 273272 A AT273272 A AT 273272A AT 312827 B AT312827 B AT 312827B
Authority
AT
Austria
Prior art keywords
manufacture
new steroids
steroids
new
Prior art date
Application number
AT273272A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT312827B publication Critical patent/AT312827B/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)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Endocrinology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
AT273272A 1970-04-24 1971-04-23 Process for the manufacture of new steroids AT312827B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH622070A CH540243A (en) 1970-04-24 1970-04-24 Process for the production of a new, highly estrogenic steroid

Publications (1)

Publication Number Publication Date
AT312827B true AT312827B (en) 1974-01-25

Family

ID=4306174

Family Applications (1)

Application Number Title Priority Date Filing Date
AT273272A AT312827B (en) 1970-04-24 1971-04-23 Process for the manufacture of new steroids

Country Status (4)

Country Link
AT (1) AT312827B (en)
CH (2) CH540243A (en)
CS (1) CS157121B2 (en)
GB (1) GB1333332A (en)

Also Published As

Publication number Publication date
SU437279A3 (en) 1974-07-25
CS157121B2 (en) 1974-08-23
GB1333332A (en) 1973-10-10
CH536296A (en) 1973-04-30
CH540243A (en) 1973-08-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee