GB1333332A - Trihydroxy-oestratriene derivatives and a process for their manufacture - Google Patents

Trihydroxy-oestratriene derivatives and a process for their manufacture

Info

Publication number
GB1333332A
GB1333332A GB1042971*[A GB1042971A GB1333332A GB 1333332 A GB1333332 A GB 1333332A GB 1042971 A GB1042971 A GB 1042971A GB 1333332 A GB1333332 A GB 1333332A
Authority
GB
United Kingdom
Prior art keywords
methyl
cyclopentyloxy
prepared
give
estratrienes
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
GB1042971*[A
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
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 GB1333332A publication Critical patent/GB1333332A/en
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
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/168Steroids
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/184Hormones
    • 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
    • C07J51/00Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes 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)
GB1042971*[A 1970-04-24 1971-04-21 Trihydroxy-oestratriene derivatives and a process for their manufacture Expired GB1333332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH622070A CH540243A (de) 1970-04-24 1970-04-24 Verfahren zur Herstellung eines neuen, östrogen hochwirksamen Steroids

Publications (1)

Publication Number Publication Date
GB1333332A true GB1333332A (en) 1973-10-10

Family

ID=4306174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1042971*[A Expired GB1333332A (en) 1970-04-24 1971-04-21 Trihydroxy-oestratriene derivatives and a process for their manufacture

Country Status (5)

Country Link
AT (1) AT312827B (enExample)
CH (2) CH536296A (enExample)
CS (1) CS157121B2 (enExample)
GB (1) GB1333332A (enExample)
SU (1) SU437279A3 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10159217A1 (de) 2001-11-27 2003-06-05 Schering Ag 17alpha-Alkyl-17ß-oxy-estratriene und Zwischenprodukte zu deren Herstellung, Verwendung der 17alpha-Alkyl-17ß-oxy-estratriene zur Herstellung von Arzneimitteln sowie pharmazeutische Präparate

Also Published As

Publication number Publication date
CH540243A (de) 1973-08-15
CH536296A (de) 1973-04-30
CS157121B2 (enExample) 1974-08-23
SU437279A3 (ru) 1974-07-25
AT312827B (de) 1974-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee