CH443289A - Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron - Google Patents

Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron

Info

Publication number
CH443289A
CH443289A CH966967A CH966967A CH443289A CH 443289 A CH443289 A CH 443289A CH 966967 A CH966967 A CH 966967A CH 966967 A CH966967 A CH 966967A CH 443289 A CH443289 A CH 443289A
Authority
CH
Switzerland
Prior art keywords
dehydro
progesterone
ethoxy
chloro
preparation
Prior art date
Application number
CH966967A
Other languages
German (de)
English (en)
Inventor
Klaus Dr Brueckner
Wolfgang Dr Beerstecher
Hans-Guenther Dr Kraft
Hartmut Dr Kieser
Original Assignee
Merck Ag E
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 Ag E filed Critical Merck Ag E
Publication of CH443289A publication Critical patent/CH443289A/de

Links

Classifications

    • 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
    • A61K31/57Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
CH966967A 1964-01-03 1964-01-31 Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron CH443289A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM59457A DE1273528B (de) 1964-01-03 1964-01-03 17ª‡-AEthoxy-6-chlor-6-dehydro-progesteron und Verfahren zur Herstellung desselben

Publications (1)

Publication Number Publication Date
CH443289A true CH443289A (de) 1967-09-15

Family

ID=7309533

Family Applications (3)

Application Number Title Priority Date Filing Date
CH966967A CH443289A (de) 1964-01-03 1964-01-31 Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron
CH967067A CH443290A (de) 1964-01-03 1964-01-31 Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron
CH114864A CH441301A (de) 1964-01-03 1964-01-31 Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH967067A CH443290A (de) 1964-01-03 1964-01-31 Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron
CH114864A CH441301A (de) 1964-01-03 1964-01-31 Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron

Country Status (9)

Country Link
BE (1) BE645235A (hu)
BR (1) BR6459244D0 (hu)
CH (3) CH443289A (hu)
DE (1) DE1273528B (hu)
DK (3) DK107421C (hu)
FR (1) FR3411M (hu)
GB (1) GB998710A (hu)
NL (1) NL6402400A (hu)
SE (1) SE313561B (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1359154A1 (en) * 2002-04-29 2003-11-05 BOEHRINGER INGELHEIM INTERNATIONAL GmbH Further syntheses of cyproterone acetate

Also Published As

Publication number Publication date
DK108721C (da) 1968-02-05
BE645235A (hu) 1964-09-16
SE313561B (hu) 1969-08-18
GB998710A (en) 1965-07-21
CH441301A (de) 1967-08-15
FR3411M (fr) 1965-07-05
DK107421C (da) 1967-05-29
DE1273528B (de) 1968-07-25
BR6459244D0 (pt) 1973-08-09
DK106186C (da) 1967-01-02
NL6402400A (hu) 1965-07-05
CH443290A (de) 1967-09-15

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CH443289A (de) Verfahren zur Herstellung von 17a-Äthoxy-6-chlor-6-dehydro-progesteron