FR2301M - Dichloro-16 alpha, 17 alpha-alkylidenedioxyprégnadienes. - Google Patents

Dichloro-16 alpha, 17 alpha-alkylidenedioxyprégnadienes.

Info

Publication number
FR2301M
FR2301M FR918325A FR918325A FR2301M FR 2301 M FR2301 M FR 2301M FR 918325 A FR918325 A FR 918325A FR 918325 A FR918325 A FR 918325A FR 2301 M FR2301 M FR 2301M
Authority
FR
France
Prior art keywords
alpha
alkylidenedioxyprégnadienes
dichloro
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.)
Active
Application number
FR918325A
Other languages
English (en)
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.)
Wyeth Holdings LLC
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
Priority to FR918325A priority Critical patent/FR2301M/fr
Application granted granted Critical
Publication of FR2301M publication Critical patent/FR2301M/fr
Priority claimed from FR99320A external-priority patent/FR1514839A/fr
Active legal-status Critical Current

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
FR918325A 1961-12-15 1962-12-12 Dichloro-16 alpha, 17 alpha-alkylidenedioxyprégnadienes. Active FR2301M (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR918325A FR2301M (fr) 1961-12-15 1962-12-12 Dichloro-16 alpha, 17 alpha-alkylidenedioxyprégnadienes.

Applications Claiming Priority (3)

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
FR918325A FR2301M (fr) 1961-12-15 1962-12-12 Dichloro-16 alpha, 17 alpha-alkylidenedioxyprégnadienes.
FR99320A FR1514839A (fr) 1966-03-17 1967-03-17 Fixation de cadres de protection pour tracteurs

Publications (1)

Publication Number Publication Date
FR2301M true FR2301M (fr) 1964-01-27

Family

ID=22573854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918325A Active FR2301M (fr) 1961-12-15 1962-12-12 Dichloro-16 alpha, 17 alpha-alkylidenedioxyprégnadienes.

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
GB963949A (en) 1964-07-15
US3080361A (en) 1963-03-05
CH410937A (fr) 1966-04-15

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