IL36428A - 6,6-difluoro-pregna-3,20-dione derivatives,their preparation and pharmaceutical compositions containing them - Google Patents

6,6-difluoro-pregna-3,20-dione derivatives,their preparation and pharmaceutical compositions containing them

Info

Publication number
IL36428A
IL36428A IL36428A IL3642871A IL36428A IL 36428 A IL36428 A IL 36428A IL 36428 A IL36428 A IL 36428A IL 3642871 A IL3642871 A IL 3642871A IL 36428 A IL36428 A IL 36428A
Authority
IL
Israel
Prior art keywords
pregna
difluoro
preparation
pharmaceutical compositions
compositions containing
Prior art date
Application number
IL36428A
Other versions
IL36428A0 (en
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 IL36428A0 publication Critical patent/IL36428A0/en
Publication of IL36428A publication Critical patent/IL36428A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes 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)
IL36428A 1970-04-22 1971-03-17 6,6-difluoro-pregna-3,20-dione derivatives,their preparation and pharmaceutical compositions containing them IL36428A (en)

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
IL36428A0 IL36428A0 (en) 1971-05-26
IL36428A true IL36428A (en) 1975-05-22

Family

ID=26706704

Family Applications (1)

Application Number Title Priority Date Filing Date
IL36428A IL36428A (en) 1970-04-22 1971-03-17 6,6-difluoro-pregna-3,20-dione derivatives,their preparation and pharmaceutical compositions containing them

Country Status (12)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1468605A (en) * 1959-05-11 1967-02-10 Upjohn Co Manufacturing process of 6alpha-fluoro-16-methyl-17alpha, 21-dihydroxy-4-pregnene-3, 20-dione and its 21 esters
US3546215A (en) * 1967-10-18 1970-12-08 Syntex Corp 6-gem-difluoro steroids

Also Published As

Publication number Publication date
DK129791C (en) 1975-04-28
BE765554A (en) 1971-10-11
CA942294A (en) 1974-02-19
FR2092069B1 (en) 1974-08-23
FR2092069A1 (en) 1972-01-21
GB1348941A (en) 1974-03-27
ES390111A1 (en) 1974-06-16
IL36428A0 (en) 1971-05-26
DK129791B (en) 1974-11-18
NL7105386A (en) 1971-10-26
SE368824B (en) 1974-07-22
GB1348943A (en) 1974-03-27
DE2118752A1 (en) 1971-11-04
GB1348942A (en) 1974-03-27
AR193811A1 (en) 1973-05-31
FI47093B (en) 1973-05-31
FI47093C (en) 1973-09-10

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