BE758013A - Esters superieurs de 6,6-difluoro steroides servant d'agents progestinogenes - Google Patents

Esters superieurs de 6,6-difluoro steroides servant d'agents progestinogenes

Info

Publication number
BE758013A
BE758013A BE758013DA BE758013A BE 758013 A BE758013 A BE 758013A BE 758013D A BE758013D A BE 758013DA BE 758013 A BE758013 A BE 758013A
Authority
BE
Belgium
Prior art keywords
progestinogenic
agents
higher esters
steroids
difluoro
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
A L Johnson
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 BE758013A publication Critical patent/BE758013A/xx

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
    • A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • A61K31/567—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
    • 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
    • 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
    • A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (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)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
BE758013D 1969-11-17 1970-10-26 Esters superieurs de 6,6-difluoro steroides servant d'agents progestinogenes BE758013A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87749569A 1969-11-17 1969-11-17

Publications (1)

Publication Number Publication Date
BE758013A true BE758013A (fr) 1971-04-01

Family

ID=25370093

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758013D BE758013A (fr) 1969-11-17 1970-10-26 Esters superieurs de 6,6-difluoro steroides servant d'agents progestinogenes

Country Status (14)

Country Link
AT (1) AT301056B (de)
BE (1) BE758013A (de)
CA (1) CA938284A (de)
DE (1) DE2053608A1 (de)
DK (1) DK130141B (de)
ES (1) ES385444A1 (de)
FI (1) FI46949C (de)
FR (1) FR2073371B1 (de)
GB (1) GB1291150A (de)
IL (1) IL35533A (de)
LU (1) LU62069A1 (de)
NL (1) NL7016444A (de)
SU (1) SU365067A3 (de)
ZA (1) ZA707253B (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511861A (en) * 1968-04-11 1970-05-12 Du Pont Selected derivatives of 6,6-difluoro-17alpha-ethynyl-17beta-hydroxyester-4-ene-3-one

Also Published As

Publication number Publication date
ZA707253B (en) 1971-07-28
FR2073371A1 (de) 1971-10-01
SU365067A3 (de) 1972-12-28
AT301056B (de) 1972-08-25
DK130141C (de) 1975-06-16
FI46949B (de) 1973-05-02
FR2073371B1 (de) 1975-04-18
ES385444A1 (es) 1973-04-16
FI46949C (fi) 1973-08-10
DE2053608A1 (de) 1971-05-27
CA938284A (en) 1973-12-11
DK130141B (da) 1974-12-30
IL35533A (en) 1973-06-29
GB1291150A (en) 1972-09-27
NL7016444A (de) 1971-05-19
LU62069A1 (de) 1971-05-11
IL35533A0 (en) 1970-12-24

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