DK125991B - Enolethere af 3-oxo-Δ<4>- eller 3-oxo-Δ<5(10)>- steroider til anvendelse som mellemprodukter ved syntesen af 3-oxo-Δ<4>- eller 3-oxo-Δ<5(10)>-steroider. - Google Patents

Enolethere af 3-oxo-Δ<4>- eller 3-oxo-Δ<5(10)>- steroider til anvendelse som mellemprodukter ved syntesen af 3-oxo-Δ<4>- eller 3-oxo-Δ<5(10)>-steroider.

Info

Publication number
DK125991B
DK125991B DK283471AA DK283471A DK125991B DK 125991 B DK125991 B DK 125991B DK 283471A A DK283471A A DK 283471AA DK 283471 A DK283471 A DK 283471A DK 125991 B DK125991 B DK 125991B
Authority
DK
Denmark
Prior art keywords
oxo
steroids
intermediates
synthesis
enol ethers
Prior art date
Application number
DK283471AA
Other languages
English (en)
Inventor
G Hughes
H Smith
Original Assignee
H Smith
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 H Smith filed Critical H Smith
Publication of DK125991B publication Critical patent/DK125991B/da

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)
DK283471AA 1960-09-22 1971-06-10 Enolethere af 3-oxo-Δ<4>- eller 3-oxo-Δ<5(10)>- steroider til anvendelse som mellemprodukter ved syntesen af 3-oxo-Δ<4>- eller 3-oxo-Δ<5(10)>-steroider. DK125991B (da)

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
DK125991B true DK125991B (da) 1973-05-28

Family

ID=10342246

Family Applications (2)

Application Number Title Priority Date Filing Date
DK375361AA DK121369B (da) 1960-09-22 1961-09-21 Fremgangsmåde til fremstilling af 3-oxo-Δ<4>-steroider, 3-oxo-Δ<5(10)>-steroider eller enolethere deraf.
DK283471AA DK125991B (da) 1960-09-22 1971-06-10 Enolethere af 3-oxo-Δ<4>- eller 3-oxo-Δ<5(10)>- steroider til anvendelse som mellemprodukter ved syntesen af 3-oxo-Δ<4>- eller 3-oxo-Δ<5(10)>-steroider.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK375361AA DK121369B (da) 1960-09-22 1961-09-21 Fremgangsmåde til fremstilling af 3-oxo-Δ<4>-steroider, 3-oxo-Δ<5(10)>-steroider eller enolethere deraf.

Country Status (8)

Country Link
AT (2) AT268544B (da)
CH (3) CH421096A (da)
DE (2) DE1443124A1 (da)
DK (2) DK121369B (da)
FR (1) FR1393968A (da)
GB (1) GB1010053A (da)
IT (1) IT1061739B (da)
SE (3) SE354064B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2675820A1 (en) 2011-02-17 2013-12-25 Lupin Limited An improved process for preparation of levonorgestrel

Also Published As

Publication number Publication date
CH430706A (de) 1967-02-28
CH421096A (de) 1966-09-30
FR1393968A (fr) 1965-04-02
SE354064B (da) 1973-02-26
CH427785A (de) 1967-01-15
DE1443124A1 (de) 1968-10-24
DE1793659C3 (de) 1975-03-27
DK121369B (da) 1971-10-11
IT1061739B (it) 1983-04-30
AT268544B (de) 1969-02-10
SE307787B (da) 1969-01-20
GB1010053A (en) 1965-11-17
AT282083B (de) 1970-06-10
SE334878B (da) 1971-05-10
DE1793659A1 (de) 1972-01-13
DE1793659B2 (de) 1974-08-15

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