CH481076A - Process for the preparation of 19-methylene steroids - Google Patents

Process for the preparation of 19-methylene steroids

Info

Publication number
CH481076A
CH481076A CH1390668A CH1390668A CH481076A CH 481076 A CH481076 A CH 481076A CH 1390668 A CH1390668 A CH 1390668A CH 1390668 A CH1390668 A CH 1390668A CH 481076 A CH481076 A CH 481076A
Authority
CH
Switzerland
Prior art keywords
preparation
methylene steroids
steroids
methylene
Prior art date
Application number
CH1390668A
Other languages
German (de)
Inventor
Andor Dr Fuerst
Gerhard Dr Herzog Ernst
Original Assignee
Hoffmann La Roche
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
Priority claimed from CH573966A external-priority patent/CH464189A/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH1390668A priority Critical patent/CH481076A/en
Publication of CH481076A publication Critical patent/CH481076A/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
    • 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
    • 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
    • A61K31/569—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 substituted in position 17 alpha, e.g. ethisterone
    • 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)
CH1390668A 1966-04-20 1967-03-20 Process for the preparation of 19-methylene steroids CH481076A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1390668A CH481076A (en) 1966-04-20 1967-03-20 Process for the preparation of 19-methylene steroids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH573966A CH464189A (en) 1966-04-20 1966-04-20 Process for the preparation of 19-alkenyl steroids
CH1390668A CH481076A (en) 1966-04-20 1967-03-20 Process for the preparation of 19-methylene steroids

Publications (1)

Publication Number Publication Date
CH481076A true CH481076A (en) 1969-11-15

Family

ID=25698296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1390668A CH481076A (en) 1966-04-20 1967-03-20 Process for the preparation of 19-methylene steroids

Country Status (1)

Country Link
CH (1) CH481076A (en)

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Legal Events

Date Code Title Description
PLZ Patent of addition ceased