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CH540898A - Process for the preparation of new 21-halogen steroids - Google Patents

Process for the preparation of new 21-halogen steroids

Info

Publication number
CH540898A
CH540898A CH1795472A CH1795472A CH540898A CH 540898 A CH540898 A CH 540898A CH 1795472 A CH1795472 A CH 1795472A CH 1795472 A CH1795472 A CH 1795472A CH 540898 A CH540898 A CH 540898A
Authority
CH
Switzerland
Prior art keywords
preparation
new
halogen steroids
steroids
halogen
Prior art date
Application number
CH1795472A
Other languages
German (de)
Inventor
Henry Dr Laurent
Heinz Dr Kolb Karl
Rudolf Dr Wiechert
Original Assignee
Schering 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 DE19691913042 external-priority patent/DE1913042C3/en
Priority claimed from DE2004767A external-priority patent/DE2004767C3/en
Application filed by Schering Ag filed Critical Schering Ag
Priority claimed from CH364070A external-priority patent/CH539624A/en
Publication of CH540898A publication Critical patent/CH540898A/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
    • A61K31/57—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1795472A 1969-03-11 1970-03-11 Process for the preparation of new 21-halogen steroids CH540898A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19691913042 DE1913042C3 (en) 1969-03-11 1969-03-11 New Tetrahalogenpregnene, processes for their production, drugs containing them and A> (1 D intermediates
DE2004767A DE2004767C3 (en) 1970-01-29 1970-01-29 Halogen steroids, processes for their production and pharmaceuticals containing them
CH364070A CH539624A (en) 1969-03-11 1970-03-11 Process for the production of new 21-halogen steroids

Publications (1)

Publication Number Publication Date
CH540898A true CH540898A (en) 1973-08-31

Family

ID=27174445

Family Applications (3)

Application Number Title Priority Date Filing Date
CH811873A CH539625A (en) 1969-03-11 1970-03-11 21 halogenosteroids anti-inflammatory
CH811973A CH539626A (en) 1969-03-11 1970-03-11 Process for the production of new 21-halogen steroids
CH1795472A CH540898A (en) 1969-03-11 1970-03-11 Process for the preparation of new 21-halogen steroids

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH811873A CH539625A (en) 1969-03-11 1970-03-11 21 halogenosteroids anti-inflammatory
CH811973A CH539626A (en) 1969-03-11 1970-03-11 Process for the production of new 21-halogen steroids

Country Status (1)

Country Link
CH (3) CH539625A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT501376B1 (en) * 2005-01-17 2010-11-15 Pregenzer Bruno GLUCCOOCORTICOID MEDICINAL PRODUCT

Also Published As

Publication number Publication date
CH539625A (en) 1973-07-31
CH539626A (en) 1973-07-31

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Legal Events

Date Code Title Description
PL Patent ceased