CH410937A - Procédé de préparation des dichloro-16a,17a-alcoylidène-dioxypregnadiènes - Google Patents

Procédé de préparation des dichloro-16a,17a-alcoylidène-dioxypregnadiènes

Info

Publication number
CH410937A
CH410937A CH1108962A CH1108962A CH410937A CH 410937 A CH410937 A CH 410937A CH 1108962 A CH1108962 A CH 1108962A CH 1108962 A CH1108962 A CH 1108962A CH 410937 A CH410937 A CH 410937A
Authority
CH
Switzerland
Prior art keywords
dioxypregnadienes
alkoylidene
dichloro
preparation
Prior art date
Application number
CH1108962A
Other languages
English (en)
Inventor
David Heller Milton
Bernstein Seymour
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of CH410937A publication Critical patent/CH410937A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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
    • A61K31/573—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 substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
CH1108962A 1961-12-15 1962-09-19 Procédé de préparation des dichloro-16a,17a-alcoylidène-dioxypregnadiènes CH410937A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US159750A US3080361A (en) 1961-12-15 1961-12-15 New dichloro pregnadienes and method of preparing the same

Publications (1)

Publication Number Publication Date
CH410937A true CH410937A (fr) 1966-04-15

Family

ID=22573854

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1108962A CH410937A (fr) 1961-12-15 1962-09-19 Procédé de préparation des dichloro-16a,17a-alcoylidène-dioxypregnadiènes

Country Status (4)

Country Link
US (1) US3080361A (fr)
CH (1) CH410937A (fr)
FR (1) FR2301M (fr)
GB (1) GB963949A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894963A (en) * 1958-06-20 1959-07-14 Scherico Ltd 9,11-dihalogeno-4-pregnenes and 1,4-pregnadienes

Also Published As

Publication number Publication date
US3080361A (en) 1963-03-05
FR2301M (fr) 1964-01-27
GB963949A (en) 1964-07-15

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