BR6567815D0 - Processo de esteroides - Google Patents

Processo de esteroides

Info

Publication number
BR6567815D0
BR6567815D0 BR167815/65A BR16781565A BR6567815D0 BR 6567815 D0 BR6567815 D0 BR 6567815D0 BR 167815/65 A BR167815/65 A BR 167815/65A BR 16781565 A BR16781565 A BR 16781565A BR 6567815 D0 BR6567815 D0 BR 6567815D0
Authority
BR
Brazil
Prior art keywords
steroid
steroid process
Prior art date
Application number
BR167815/65A
Other languages
English (en)
Inventor
G Arth
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of BR6567815D0 publication Critical patent/BR6567815D0/pt

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
    • A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
    • 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)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (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)
BR167815/65A 1964-03-19 1965-03-15 Processo de esteroides BR6567815D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US353285A US3238197A (en) 1964-03-19 1964-03-19 19-nor-20-spiroxa-4, 9(10)-dien-3-one, the corresponding 3, 21-dione and intermediates therefor

Publications (1)

Publication Number Publication Date
BR6567815D0 true BR6567815D0 (pt) 1973-08-07

Family

ID=23388470

Family Applications (1)

Application Number Title Priority Date Filing Date
BR167815/65A BR6567815D0 (pt) 1964-03-19 1965-03-15 Processo de esteroides

Country Status (7)

Country Link
US (1) US3238197A (pt)
BR (1) BR6567815D0 (pt)
CH (1) CH465636A (pt)
DE (1) DE1543176A1 (pt)
FR (1) FR1584957A (pt)
GB (1) GB1078369A (pt)
NL (1) NL6503505A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509135A (en) * 1968-07-26 1970-04-28 Searle & Co 3-oxygenated 4'-5 - dihydrospiro(estra-4,9-diene-17,2'(3'h)-furans) and congeners
US3939155A (en) * 1974-06-28 1976-02-17 G. D. Searle & Co. 4',5'-Dihydrospiro[androst/estr-4-ene-17,2'(3'H)-furan]3,4'-dione and congeners, and intermediates thereto
DE3410880A1 (de) 1984-03-21 1985-10-03 Schering AG, Berlin und Bergkamen, 1000 Berlin 17-substituierte estradiene und estratriene
US20140202091A1 (en) * 2013-01-24 2014-07-24 Walton W. McCarthy Hexoid arch and shelter structure

Also Published As

Publication number Publication date
FR1584957A (pt) 1970-01-09
US3238197A (en) 1966-03-01
NL6503505A (pt) 1965-09-20
CH465636A (de) 1968-11-30
DE1543176A1 (de) 1969-07-31
GB1078369A (en) 1967-08-09

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