DE2129943A1 - 19-Nor-6,6-aethylen-20-spiroxene - Google Patents

19-Nor-6,6-aethylen-20-spiroxene

Info

Publication number
DE2129943A1
DE2129943A1 DE19712129943 DE2129943A DE2129943A1 DE 2129943 A1 DE2129943 A1 DE 2129943A1 DE 19712129943 DE19712129943 DE 19712129943 DE 2129943 A DE2129943 A DE 2129943A DE 2129943 A1 DE2129943 A1 DE 2129943A1
Authority
DE
Germany
Prior art keywords
spirox
compound
ethylene
radical
treated
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712129943
Other languages
German (de)
English (en)
Inventor
Arth Glen Edward
Rasmusson Gary Henry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and 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 and Co Inc filed Critical Merck and Co Inc
Publication of DE2129943A1 publication Critical patent/DE2129943A1/de
Pending legal-status Critical Current

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
    • A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
DE19712129943 1970-06-18 1971-06-16 19-Nor-6,6-aethylen-20-spiroxene Pending DE2129943A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4760670A 1970-06-18 1970-06-18

Publications (1)

Publication Number Publication Date
DE2129943A1 true DE2129943A1 (de) 1971-12-23

Family

ID=21949922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712129943 Pending DE2129943A1 (de) 1970-06-18 1971-06-16 19-Nor-6,6-aethylen-20-spiroxene

Country Status (7)

Country Link
US (1) US3673180A (enExample)
CA (1) CA945987A (enExample)
CH (2) CH592114A5 (enExample)
DE (1) DE2129943A1 (enExample)
FR (1) FR2100786B1 (enExample)
GB (1) GB1321516A (enExample)
NL (1) NL7107508A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004041839A3 (en) * 2002-11-08 2004-07-01 Pantarhei Bioscience Bv Synthesis of estetrol via estrone derived steroids
US10844088B2 (en) 2011-07-19 2020-11-24 Estetra Sprl Process for the preparation of estetrol
US11053273B2 (en) 2011-06-01 2021-07-06 Estetra S.P.R.L. Process for the production of estetrol intermediates
US11053274B2 (en) 2011-06-01 2021-07-06 Estetra S.P.R.L. Process for the production of estetrol intermediates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040091447A1 (en) * 2002-09-06 2004-05-13 Societe L'oreal. S.A. Charging/separating cosmetic makeup compositions for keratin fibers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422097A (en) * 1965-08-27 1969-01-14 Smithkline Corp 6,6-ethylene spirolactones
US3497498A (en) * 1965-09-01 1970-02-24 Tufts College 6,6-ethylenetestosterones

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004041839A3 (en) * 2002-11-08 2004-07-01 Pantarhei Bioscience Bv Synthesis of estetrol via estrone derived steroids
US10000524B2 (en) 2002-11-08 2018-06-19 Donesta Bioscience B.V. Synthesis of estetrol via estrone derived steroids
US11053273B2 (en) 2011-06-01 2021-07-06 Estetra S.P.R.L. Process for the production of estetrol intermediates
US11053274B2 (en) 2011-06-01 2021-07-06 Estetra S.P.R.L. Process for the production of estetrol intermediates
US10844088B2 (en) 2011-07-19 2020-11-24 Estetra Sprl Process for the preparation of estetrol

Also Published As

Publication number Publication date
NL7107508A (enExample) 1971-12-21
CH592114A5 (enExample) 1977-10-14
GB1321516A (en) 1973-06-27
CH585764A5 (enExample) 1977-03-15
FR2100786B1 (enExample) 1974-11-15
CA945987A (en) 1974-04-23
FR2100786A1 (enExample) 1972-03-24
US3673180A (en) 1972-06-27

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