GB992348A - Process for the manufacture of unsaturated 16-methylene-3-keto-steroids and compounds produced thereby - Google Patents

Process for the manufacture of unsaturated 16-methylene-3-keto-steroids and compounds produced thereby

Info

Publication number
GB992348A
GB992348A GB43425/62A GB4342562A GB992348A GB 992348 A GB992348 A GB 992348A GB 43425/62 A GB43425/62 A GB 43425/62A GB 4342562 A GB4342562 A GB 4342562A GB 992348 A GB992348 A GB 992348A
Authority
GB
United Kingdom
Prior art keywords
steroids
dehydro derivatives
treating
general formula
keto
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
GB43425/62A
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.)
Merck KGaA
Original Assignee
E Merck 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
Priority claimed from DEM50922A external-priority patent/DE1212528B/de
Priority claimed from DEM50923A external-priority patent/DE1215706B/de
Application filed by E Merck AG filed Critical E Merck AG
Publication of GB992348A publication Critical patent/GB992348A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • 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
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • 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)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (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)
GB43425/62A 1961-11-18 1962-11-16 Process for the manufacture of unsaturated 16-methylene-3-keto-steroids and compounds produced thereby Expired GB992348A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM50922A DE1212528B (de) 1961-11-18 1961-11-18 Verfahren zur Herstellung von delta 1,4,6-16-Methylen-3, 20-diketo-steroiden
DEM50923A DE1215706B (de) 1961-11-18 1961-11-18 Verfahren zur Herstellung von delta 4,6-16-Methylen-3, 20-diketo-steroiden

Publications (1)

Publication Number Publication Date
GB992348A true GB992348A (en) 1965-05-19

Family

ID=25987183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43425/62A Expired GB992348A (en) 1961-11-18 1962-11-16 Process for the manufacture of unsaturated 16-methylene-3-keto-steroids and compounds produced thereby

Country Status (4)

Country Link
CH (1) CH425781A (fr)
FR (1) FR2200M (fr)
GB (1) GB992348A (fr)
SE (1) SE313810B (fr)

Also Published As

Publication number Publication date
SE313810B (fr) 1969-08-25
FR2200M (fr) 1963-12-09
CH425781A (de) 1966-12-15

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