DK129791C - - Google Patents

Info

Publication number
DK129791C
DK129791C DK191271A DK191271A DK129791C DK 129791 C DK129791 C DK 129791C DK 191271 A DK191271 A DK 191271A DK 191271 A DK191271 A DK 191271A DK 129791 C DK129791 C DK 129791C
Authority
DK
Denmark
Application number
DK191271A
Other languages
Danish (da)
Other versions
DK129791B (da
Inventor
R M Scribner
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK129791B publication Critical patent/DK129791B/da
Application granted granted Critical
Publication of DK129791C publication Critical patent/DK129791C/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57Compounds 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
    • A61K31/573Compounds 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (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)
  • Epoxy Compounds (AREA)
DK191271AA 1970-04-22 1971-04-21 Fremgangsmåde til fremstilling af 6,6-difluor-17α,21-dihydroxypregn-4-en-3,20-dioner. DK129791B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3100270A 1970-04-22 1970-04-22
US10566571A 1971-01-11 1971-01-11

Publications (2)

Publication Number Publication Date
DK129791B DK129791B (da) 1974-11-18
DK129791C true DK129791C (xx) 1975-04-28

Family

ID=26706704

Family Applications (1)

Application Number Title Priority Date Filing Date
DK191271AA DK129791B (da) 1970-04-22 1971-04-21 Fremgangsmåde til fremstilling af 6,6-difluor-17α,21-dihydroxypregn-4-en-3,20-dioner.

Country Status (12)

Country Link
AR (1) AR193811A1 (xx)
BE (1) BE765554A (xx)
CA (1) CA942294A (xx)
DE (1) DE2118752A1 (xx)
DK (1) DK129791B (xx)
ES (1) ES390111A1 (xx)
FI (1) FI47093C (xx)
FR (1) FR2092069B1 (xx)
GB (3) GB1348943A (xx)
IL (1) IL36428A (xx)
NL (1) NL7105386A (xx)
SE (1) SE368824B (xx)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1468605A (fr) * 1959-05-11 1967-02-10 Upjohn Co Procédé de fabrication de la 6alpha-fluoro-16-méthyl-17alpha, 21-dihydroxy-4-prégnène-3, 20-dione et de ses 21 esters
US3546215A (en) * 1967-10-18 1970-12-08 Syntex Corp 6-gem-difluoro steroids

Also Published As

Publication number Publication date
GB1348941A (en) 1974-03-27
AR193811A1 (es) 1973-05-31
FI47093C (fi) 1973-09-10
FI47093B (xx) 1973-05-31
CA942294A (en) 1974-02-19
BE765554A (fr) 1971-10-11
SE368824B (xx) 1974-07-22
IL36428A (en) 1975-05-22
DE2118752A1 (de) 1971-11-04
GB1348942A (en) 1974-03-27
FR2092069A1 (xx) 1972-01-21
GB1348943A (en) 1974-03-27
IL36428A0 (en) 1971-05-26
ES390111A1 (es) 1974-06-16
FR2092069B1 (xx) 1974-08-23
NL7105386A (xx) 1971-10-26
DK129791B (da) 1974-11-18

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