IT1061739B - PROCESS FOR PREPARING STEROID SUBSTANCES - Google Patents

PROCESS FOR PREPARING STEROID SUBSTANCES

Info

Publication number
IT1061739B
IT1061739B IT17245/61A IT1724561A IT1061739B IT 1061739 B IT1061739 B IT 1061739B IT 17245/61 A IT17245/61 A IT 17245/61A IT 1724561 A IT1724561 A IT 1724561A IT 1061739 B IT1061739 B IT 1061739B
Authority
IT
Italy
Prior art keywords
steroid substances
preparing steroid
preparing
substances
steroid
Prior art date
Application number
IT17245/61A
Other languages
Italian (it)
Original Assignee
Smith Herchel
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 Smith Herchel filed Critical Smith Herchel
Application granted granted Critical
Publication of IT1061739B publication Critical patent/IT1061739B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J63/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565Compounds 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
    • A61K31/568Compounds 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0081Substituted in position 17 alfa and 17 beta
    • C07J1/0088Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
    • C07J1/0096Alkynyl derivatives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005Ketals
    • C07J21/008Ketals at position 17
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J3/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • C07J3/005Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom the carbon atom being part of a carboxylic function
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (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)
IT17245/61A 1960-09-22 1961-09-22 PROCESS FOR PREPARING STEROID SUBSTANCES IT1061739B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32670/60A GB1010053A (en) 1960-09-22 1960-09-22 13-alkyl 5,10-ethylenic steroid 3-ketones and their enol ethers

Publications (1)

Publication Number Publication Date
IT1061739B true IT1061739B (en) 1983-04-30

Family

ID=10342246

Family Applications (1)

Application Number Title Priority Date Filing Date
IT17245/61A IT1061739B (en) 1960-09-22 1961-09-22 PROCESS FOR PREPARING STEROID SUBSTANCES

Country Status (8)

Country Link
AT (2) AT282083B (en)
CH (3) CH421096A (en)
DE (2) DE1793659C3 (en)
DK (2) DK121369B (en)
FR (1) FR1393968A (en)
GB (1) GB1010053A (en)
IT (1) IT1061739B (en)
SE (3) SE354064B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130324748A1 (en) 2011-02-17 2013-12-05 Lupin Limited Process for preparation of levonorgestrel

Also Published As

Publication number Publication date
CH427785A (en) 1967-01-15
GB1010053A (en) 1965-11-17
DK121369B (en) 1971-10-11
SE354064B (en) 1973-02-26
DE1793659C3 (en) 1975-03-27
SE307787B (en) 1969-01-20
CH430706A (en) 1967-02-28
CH421096A (en) 1966-09-30
DE1793659B2 (en) 1974-08-15
DE1443124A1 (en) 1968-10-24
AT268544B (en) 1969-02-10
DE1793659A1 (en) 1972-01-13
FR1393968A (en) 1965-04-02
DK125991B (en) 1973-05-28
AT282083B (en) 1970-06-10
SE334878B (en) 1971-05-10

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