FR2007436A1 - - Google Patents

Info

Publication number
FR2007436A1
FR2007436A1 FR6911039A FR6911039A FR2007436A1 FR 2007436 A1 FR2007436 A1 FR 2007436A1 FR 6911039 A FR6911039 A FR 6911039A FR 6911039 A FR6911039 A FR 6911039A FR 2007436 A1 FR2007436 A1 FR 2007436A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6911039A
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
Publication of FR2007436A1 publication Critical patent/FR2007436A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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)
FR6911039A 1968-04-11 1969-04-10 Withdrawn FR2007436A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72049368A 1968-04-11 1968-04-11

Publications (1)

Publication Number Publication Date
FR2007436A1 true FR2007436A1 (fr) 1970-01-09

Family

ID=24894202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6911039A Withdrawn FR2007436A1 (fr) 1968-04-11 1969-04-10

Country Status (12)

Country Link
US (1) US3511861A (fr)
AT (2) AT305501B (fr)
BE (1) BE731318A (fr)
DE (1) DE1918182A1 (fr)
DK (1) DK130834B (fr)
ES (1) ES365895A1 (fr)
FI (1) FI46620C (fr)
FR (1) FR2007436A1 (fr)
GB (1) GB1269241A (fr)
IL (1) IL31732A (fr)
NL (1) NL6905530A (fr)
SE (1) SE361473B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758013A (fr) * 1969-11-17 1971-04-01 Du Pont Esters superieurs de 6,6-difluoro steroides servant d'agents progestinogenes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219673A (en) * 1963-07-25 1965-11-23 Du Pont 6,6-difluoro-3-keto-delta4 steroids and their preparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219673A (en) * 1963-07-25 1965-11-23 Du Pont 6,6-difluoro-3-keto-delta4 steroids and their preparation

Also Published As

Publication number Publication date
DK130834B (da) 1975-04-21
FI46620B (fr) 1973-01-31
SE361473B (fr) 1973-11-05
US3511861A (en) 1970-05-12
NL6905530A (fr) 1969-10-14
AT298688B (de) 1972-05-25
IL31732A0 (en) 1969-05-28
DK130834C (fr) 1975-09-22
AT305501B (de) 1973-02-26
BE731318A (fr) 1969-10-10
FI46620C (fi) 1973-05-08
GB1269241A (en) 1972-04-06
DE1918182A1 (de) 1969-10-23
IL31732A (en) 1973-06-29
ES365895A1 (es) 1971-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse