FR2121713A1 - - Google Patents

Info

Publication number
FR2121713A1
FR2121713A1 FR7200653A FR7200653A FR2121713A1 FR 2121713 A1 FR2121713 A1 FR 2121713A1 FR 7200653 A FR7200653 A FR 7200653A FR 7200653 A FR7200653 A FR 7200653A FR 2121713 A1 FR2121713 A1 FR 2121713A1
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.)
Granted
Application number
FR7200653A
Other languages
French (fr)
Other versions
FR2121713B1 (en
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
Priority claimed from US00105666A external-priority patent/US3822253A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2121713A1 publication Critical patent/FR2121713A1/fr
Application granted granted Critical
Publication of FR2121713B1 publication Critical patent/FR2121713B1/fr
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
    • A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
    • 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
    • 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)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7200653A 1971-01-11 1972-01-10 Expired FR2121713B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00105666A US3822253A (en) 1970-04-22 1971-01-11 Process for the preparation of delta4-3,20-diketo-6,6-difluoro-11beta,16alpha,17alpha,21-tetrahydroxypregnene 16,17-ketals

Publications (2)

Publication Number Publication Date
FR2121713A1 true FR2121713A1 (en) 1972-08-25
FR2121713B1 FR2121713B1 (en) 1975-10-31

Family

ID=22307115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200653A Expired FR2121713B1 (en) 1971-01-11 1972-01-10

Country Status (10)

Country Link
AT (1) AT323341B (en)
AU (1) AU3773772A (en)
BE (1) BE777859A (en)
DE (1) DE2200597A1 (en)
ES (1) ES398732A1 (en)
FR (1) FR2121713B1 (en)
GB (1) GB1352079A (en)
IL (1) IL38359A0 (en)
NL (1) NL7200329A (en)
ZA (1) ZA718557B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320291A (en) * 1962-10-23 1967-05-16 Du Pont 5-fluoro-6-nitrimino-and 6-keto steroids and their preparation
DE2126309A1 (en) * 1970-06-01 1971-12-09 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Process for making alpha fluoronitrimine steroids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320291A (en) * 1962-10-23 1967-05-16 Du Pont 5-fluoro-6-nitrimino-and 6-keto steroids and their preparation
DE2126309A1 (en) * 1970-06-01 1971-12-09 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Process for making alpha fluoronitrimine steroids

Also Published As

Publication number Publication date
GB1352079A (en) 1974-05-15
DE2200597A1 (en) 1972-07-27
BE777859A (en) 1972-07-10
ZA718557B (en) 1973-08-29
IL38359A0 (en) 1972-02-29
AU3773772A (en) 1973-07-12
AT323341B (en) 1975-07-10
ES398732A1 (en) 1975-06-01
NL7200329A (en) 1972-07-13
FR2121713B1 (en) 1975-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse