CA938284A - 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
CA938284A
CA938284A CA097302A CA97302A CA938284A CA 938284 A CA938284 A CA 938284A CA 097302 A CA097302 A CA 097302A CA 97302 A CA97302 A CA 97302A CA 938284 A CA938284 A CA 938284A
Authority
CA
Canada
Prior art keywords
certain
selected higher
higher esters
progestational agents
steroids useful
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA097302A
Other languages
English (en)
Other versions
CA97302S (en
Inventor
L. Johnson Alexander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA938284A publication Critical patent/CA938284A/en
Expired legal-status Critical Current

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)
CA097302A 1969-11-17 1970-11-03 Selected higher esters of certain 6,6-difluoro steroids useful as progestational agents Expired CA938284A (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
CA938284A true CA938284A (en) 1973-12-11

Family

ID=25370093

Family Applications (1)

Application Number Title Priority Date Filing Date
CA097302A Expired CA938284A (en) 1969-11-17 1970-11-03 Selected higher esters of certain 6,6-difluoro steroids useful as progestational agents

Country Status (14)

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

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
FR2073371A1 (da) 1971-10-01
FI46949C (fi) 1973-08-10
IL35533A (en) 1973-06-29
LU62069A1 (da) 1971-05-11
GB1291150A (en) 1972-09-27
BE758013A (fr) 1971-04-01
FI46949B (da) 1973-05-02
ZA707253B (en) 1971-07-28
SU365067A3 (da) 1972-12-28
AT301056B (de) 1972-08-25
IL35533A0 (en) 1970-12-24
ES385444A1 (es) 1973-04-16
DK130141B (da) 1974-12-30
FR2073371B1 (da) 1975-04-18
DE2053608A1 (de) 1971-05-27
NL7016444A (da) 1971-05-19
DK130141C (da) 1975-06-16

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