ZA707253B - Selected higher esters of certain 6,6-difluoro steroids useful as progestational agents - Google Patents

Selected higher esters of certain 6,6-difluoro steroids useful as progestational agents

Info

Publication number
ZA707253B
ZA707253B ZA707253A ZA707253A ZA707253B ZA 707253 B ZA707253 B ZA 707253B ZA 707253 A ZA707253 A ZA 707253A ZA 707253 A ZA707253 A ZA 707253A ZA 707253 B ZA707253 B ZA 707253B
Authority
ZA
South Africa
Prior art keywords
certain
selected higher
higher esters
progestational agents
steroids useful
Prior art date
Application number
ZA707253A
Other languages
English (en)
Inventor
A 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 ZA707253B publication Critical patent/ZA707253B/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)
ZA707253A 1969-11-17 1970-10-26 Selected higher esters of certain 6,6-difluoro steroids useful as progestational agents ZA707253B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA707253B true ZA707253B (en) 1971-07-28

Family

ID=25370093

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA707253A ZA707253B (en) 1969-11-17 1970-10-26 Selected higher esters of certain 6,6-difluoro steroids useful as progestational agents

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
GB1291150A (en) 1972-09-27
AT301056B (de) 1972-08-25
FR2073371A1 (de) 1971-10-01
CA938284A (en) 1973-12-11
BE758013A (fr) 1971-04-01
FI46949C (fi) 1973-08-10
LU62069A1 (de) 1971-05-11
IL35533A0 (en) 1970-12-24
DE2053608A1 (de) 1971-05-27
IL35533A (en) 1973-06-29
SU365067A3 (de) 1972-12-28
ES385444A1 (es) 1973-04-16
FR2073371B1 (de) 1975-04-18
FI46949B (de) 1973-05-02
DK130141C (de) 1975-06-16
NL7016444A (de) 1971-05-19
DK130141B (da) 1974-12-30

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