DK108721C - Process for the preparation of 17 <IMAGE> -ethoxy-6-chloro-6-dehydro-progesterone. - Google Patents

Process for the preparation of 17 <IMAGE> -ethoxy-6-chloro-6-dehydro-progesterone.

Info

Publication number
DK108721C
DK108721C DK225665A DK225665A DK108721C DK 108721 C DK108721 C DK 108721C DK 225665 A DK225665 A DK 225665A DK 225665 A DK225665 A DK 225665A DK 108721 C DK108721 C DK 108721C
Authority
DK
Denmark
Prior art keywords
dehydro
progesterone
ethoxy
chloro
preparation
Prior art date
Application number
DK225665A
Other languages
Danish (da)
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
Application granted granted Critical
Publication of DK108721C publication Critical patent/DK108721C/en

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
    • A61K31/57—Compounds 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical 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)
DK225665A 1964-01-03 1964-05-22 Process for the preparation of 17 <IMAGE> -ethoxy-6-chloro-6-dehydro-progesterone. DK108721C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM59457A DE1273528B (en) 1964-01-03 1964-01-03 17ª ‡ -Aethoxy-6-chloro-6-dehydro-progesterone and process for making the same

Publications (1)

Publication Number Publication Date
DK108721C true DK108721C (en) 1968-02-05

Family

ID=7309533

Family Applications (3)

Application Number Title Priority Date Filing Date
DK225565A DK107421C (en) 1964-01-03 1964-05-22 Process for the preparation of 17α-ethoxy-6-chloro-6-dehydroprogesterone.
DK256964A DK106186C (en) 1964-01-03 1964-05-22 Process for the preparation of 17α-ethoxy-6-chloro-6-dehydro-progesterone.
DK225665A DK108721C (en) 1964-01-03 1964-05-22 Process for the preparation of 17 <IMAGE> -ethoxy-6-chloro-6-dehydro-progesterone.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK225565A DK107421C (en) 1964-01-03 1964-05-22 Process for the preparation of 17α-ethoxy-6-chloro-6-dehydroprogesterone.
DK256964A DK106186C (en) 1964-01-03 1964-05-22 Process for the preparation of 17α-ethoxy-6-chloro-6-dehydro-progesterone.

Country Status (9)

Country Link
BE (1) BE645235A (en)
BR (1) BR6459244D0 (en)
CH (3) CH443290A (en)
DE (1) DE1273528B (en)
DK (3) DK107421C (en)
FR (1) FR3411M (en)
GB (1) GB998710A (en)
NL (1) NL6402400A (en)
SE (1) SE313561B (en)

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
CH441301A (en) 1967-08-15
BE645235A (en) 1964-09-16
SE313561B (en) 1969-08-18
DK107421C (en) 1967-05-29
DK106186C (en) 1967-01-02
BR6459244D0 (en) 1973-08-09
DE1273528B (en) 1968-07-25
CH443289A (en) 1967-09-15
NL6402400A (en) 1965-07-05
GB998710A (en) 1965-07-21
FR3411M (en) 1965-07-05
CH443290A (en) 1967-09-15

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