FR4752M - - Google Patents

Info

Publication number
FR4752M
FR4752M FR16204A FR16204A FR4752M FR 4752 M FR4752 M FR 4752M FR 16204 A FR16204 A FR 16204A FR 16204 A FR16204 A FR 16204A FR 4752 M FR4752 M FR 4752M
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.)
Expired
Application number
FR16204A
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 filed Critical
Application granted granted Critical
Publication of FR4752M publication Critical patent/FR4752M/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
    • A61K31/565—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
    • A61K31/568—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 positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone
    • A61K31/5685—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 positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone having an oxo group in position 17, e.g. androsterone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Steroid Compounds (AREA)
FR16204A 1964-02-24 1965-05-07 Expired FR4752M (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347055A US3402186A (en) 1964-02-24 1964-02-24 5beta, 19-cycloandrostanes

Publications (1)

Publication Number Publication Date
FR4752M true FR4752M (fr) 1967-01-16

Family

ID=23362137

Family Applications (2)

Application Number Title Priority Date Filing Date
FR4936A Expired FR1477424A (fr) 1964-02-24 1965-02-10 Procédé de préparation de nouveaux 5beta, 19-cycloandrostanes
FR16204A Expired FR4752M (fr) 1964-02-24 1965-05-07

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR4936A Expired FR1477424A (fr) 1964-02-24 1965-02-10 Procédé de préparation de nouveaux 5beta, 19-cycloandrostanes

Country Status (4)

Country Link
US (1) US3402186A (fr)
CH (1) CH436276A (fr)
FR (2) FR1477424A (fr)
GB (1) GB1049317A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902836A (en) * 1988-07-11 1990-02-20 General Electric Company Process for inhibiting dihydric phenol degradation and color formation and composition thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297205A (fr) * 1962-08-28

Also Published As

Publication number Publication date
FR1477424A (fr) 1967-04-21
GB1049317A (en) 1966-11-23
US3402186A (en) 1968-09-17
CH436276A (fr) 1967-05-31

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