DK126188B - Fremgangsmåde til fremstilling af Δ<14>-20-keto-21-dialkoxy-steroider. - Google Patents

Fremgangsmåde til fremstilling af Δ<14>-20-keto-21-dialkoxy-steroider.

Info

Publication number
DK126188B
DK126188B DK211469AA DK211469A DK126188B DK 126188 B DK126188 B DK 126188B DK 211469A A DK211469A A DK 211469AA DK 211469 A DK211469 A DK 211469A DK 126188 B DK126188 B DK 126188B
Authority
DK
Denmark
Prior art keywords
dialkoxy
keto
steroids
preparation
dialkoxy steroids
Prior art date
Application number
DK211469AA
Other languages
Danish (da)
English (en)
Inventor
K Radscheit
U Stache
W Fritsch
W Haede
Original Assignee
Hoechst 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 DE19681768226 external-priority patent/DE1768226C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of DK126188B publication Critical patent/DK126188B/da

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
    • 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
    • A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK211469AA 1968-04-18 1969-04-17 Fremgangsmåde til fremstilling af Δ<14>-20-keto-21-dialkoxy-steroider. DK126188B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681768226 DE1768226C3 (de) 1968-04-18 Verfahren zur Herstellung von Delta hoch 14-20-Keto-21-dialkoxysteroiden

Publications (1)

Publication Number Publication Date
DK126188B true DK126188B (da) 1973-06-18

Family

ID=5699651

Family Applications (1)

Application Number Title Priority Date Filing Date
DK211469AA DK126188B (da) 1968-04-18 1969-04-17 Fremgangsmåde til fremstilling af Δ<14>-20-keto-21-dialkoxy-steroider.

Country Status (9)

Country Link
AT (1) AT294329B (cs)
BE (1) BE731716A (cs)
CH (1) CH558786A (cs)
DK (1) DK126188B (cs)
FR (1) FR2007476A1 (cs)
GB (1) GB1266441A (cs)
NL (1) NL6905780A (cs)
NO (1) NO130644C (cs)
SE (1) SE353534B (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773077A (en) * 1953-06-16 1956-12-04 Merck & Co Inc Preparation of steroid 21-aldehydes
DE1518907C3 (de) * 1965-12-18 1974-11-14 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Herstellung von Delta hoch 14 -3,20-Diketo-21-acyloxysterioden

Also Published As

Publication number Publication date
GB1266441A (cs) 1972-03-08
AT294329B (de) 1971-11-25
CH558786A (de) 1975-02-14
NO130644B (cs) 1974-10-07
DE1768226B2 (de) 1976-08-19
NO130644C (cs) 1975-01-22
BE731716A (cs) 1969-10-20
NL6905780A (cs) 1969-10-21
DE1768226A1 (de) 1971-10-14
SE353534B (cs) 1973-02-05
FR2007476A1 (cs) 1970-01-09

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