CH457418A - Process for the preparation of new 17B-acetoacetoxysteroids - Google Patents

Process for the preparation of new 17B-acetoacetoxysteroids

Info

Publication number
CH457418A
CH457418A CH1536764A CH1536764A CH457418A CH 457418 A CH457418 A CH 457418A CH 1536764 A CH1536764 A CH 1536764A CH 1536764 A CH1536764 A CH 1536764A CH 457418 A CH457418 A CH 457418A
Authority
CH
Switzerland
Prior art keywords
acetoacetoxysteroids
preparation
new
Prior art date
Application number
CH1536764A
Other languages
German (de)
Inventor
Michael Burgess Colin
Feather Peter
Petrow Vladimir
Original Assignee
British Drug Houses Ltd
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 British Drug Houses Ltd filed Critical British Drug Houses Ltd
Publication of CH457418A publication Critical patent/CH457418A/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
    • A61K31/567—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
    • 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)
  • Steroid Compounds (AREA)
CH1536764A 1963-11-29 1964-11-27 Process for the preparation of new 17B-acetoacetoxysteroids CH457418A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4721663A GB1017431A (en) 1963-11-29 1963-11-29 17ª‰-acetoacetoxy steroids and process for the preparation thereof
GB4890863 1963-12-11

Publications (1)

Publication Number Publication Date
CH457418A true CH457418A (en) 1968-06-15

Family

ID=26266003

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1536764A CH457418A (en) 1963-11-29 1964-11-27 Process for the preparation of new 17B-acetoacetoxysteroids

Country Status (6)

Country Link
BE (1) BE656362A (en)
BR (1) BR6464842D0 (en)
CH (1) CH457418A (en)
DE (1) DE1274125B (en)
GB (1) GB1017431A (en)
NL (1) NL6413823A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364858A (en) * 1970-09-10 1974-08-29 Sandoz Ltd 17alpha-propadienyl-17beta-acetoacetoxy substituted steroids

Also Published As

Publication number Publication date
DE1274125B (en) 1968-08-01
NL6413823A (en) 1965-05-31
BR6464842D0 (en) 1973-08-02
BE656362A (en)
GB1017431A (en) 1966-01-19
DE1274125C2 (en) 1969-03-20

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