GB1288785A - - Google Patents

Info

Publication number
GB1288785A
GB1288785A GB1288785DA GB1288785A GB 1288785 A GB1288785 A GB 1288785A GB 1288785D A GB1288785D A GB 1288785DA GB 1288785 A GB1288785 A GB 1288785A
Authority
GB
United Kingdom
Prior art keywords
nov
alkyl
ester
novel steroids
trioxopregnadiene
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
Other languages
English (en)
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
Publication of GB1288785A publication Critical patent/GB1288785A/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
    • A61K31/58—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
    • A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
    • A61K31/585—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin containing lactone rings, e.g. oxandrolone, bufalin
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
GB1288785D 1968-11-15 1969-11-17 Expired GB1288785A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1709768A CH518921A (de) 1968-11-15 1968-11-15 Verfahren zur Herstellung neuer Ester des 11-Dehydroflumethasons

Publications (1)

Publication Number Publication Date
GB1288785A true GB1288785A (de) 1972-09-13

Family

ID=4422722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1288785D Expired GB1288785A (de) 1968-11-15 1969-11-17

Country Status (7)

Country Link
BE (1) BE741684A (de)
BR (1) BR6914210D0 (de)
CH (2) CH507222A (de)
DE (1) DE1955801A1 (de)
FR (1) FR2023360A1 (de)
GB (1) GB1288785A (de)
NL (1) NL6917191A (de)

Also Published As

Publication number Publication date
NL6917191A (de) 1970-05-20
BR6914210D0 (pt) 1973-02-22
BE741684A (de) 1970-05-14
FR2023360A1 (de) 1970-08-21
CH507222A (de) 1971-05-15
CH518921A (de) 1972-02-15
DE1955801A1 (de) 1970-06-11

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees