CH571537A5 - - Google Patents

Info

Publication number
CH571537A5
CH571537A5 CH526471A CH526471A CH571537A5 CH 571537 A5 CH571537 A5 CH 571537A5 CH 526471 A CH526471 A CH 526471A CH 526471 A CH526471 A CH 526471A CH 571537 A5 CH571537 A5 CH 571537A5
Authority
CH
Switzerland
Application number
CH526471A
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of CH571537A5 publication Critical patent/CH571537A5/xx

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
    • 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
    • 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
    • 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
    • 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)
  • Steroid Compounds (AREA)
CH526471A 1970-04-24 1971-04-13 CH571537A5 (el)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3178270A 1970-04-24 1970-04-24
US3954670A 1970-05-21 1970-05-21
US5868270A 1970-07-27 1970-07-27
US6992970A 1970-09-04 1970-09-04
US10961271A 1971-01-25 1971-01-25

Publications (1)

Publication Number Publication Date
CH571537A5 true CH571537A5 (el) 1976-01-15

Family

ID=27534357

Family Applications (1)

Application Number Title Priority Date Filing Date
CH526471A CH571537A5 (el) 1970-04-24 1971-04-13

Country Status (6)

Country Link
BE (1) BE766147A (el)
CH (1) CH571537A5 (el)
DE (2) DE2166715A1 (el)
FR (1) FR2092084B1 (el)
GB (1) GB1347145A (el)
NL (1) NL153550B (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803183A (en) * 1973-01-10 1974-04-09 Sandoz Ag Preparation of 3-oxo-17alpha-propadienyl-substituted steroids
FR2522328B1 (fr) * 1982-03-01 1986-02-14 Roussel Uclaf Nouveaux produits derives de la structure 3-ceto 4,9 19-nor steroides, leur procede de preparation et leur application comme medicaments
US5196571A (en) * 1987-10-22 1993-03-23 Basf Aktiengesellschaft Preparation of unsaturated monoesters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385871A (en) * 1965-12-15 1968-05-28 Syntex Corp Halogenated cyclopropyl and cyclopropenyl estratrienes and process for their preparation
SU402209A3 (el) * 1968-11-25 1973-10-12
IL34228A (en) * 1969-04-18 1975-04-25 Syntex Corp The preparation of 17alpha-propadienyl steroids and novel 17alpha-(3-substituted propynyl)steroidal intermediates

Also Published As

Publication number Publication date
NL7105449A (el) 1971-10-26
BE766147A (fr) 1971-10-22
DE2119327A1 (de) 1971-11-04
FR2092084A1 (el) 1972-01-21
NL153550B (nl) 1977-06-15
FR2092084B1 (el) 1974-08-30
DE2166715A1 (de) 1975-04-24
GB1347145A (en) 1974-02-27

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Legal Events

Date Code Title Description
PL Patent ceased