CH518925A - Procédé de préparation de A-norpregnanes - Google Patents

Procédé de préparation de A-norpregnanes

Info

Publication number
CH518925A
CH518925A CH1180369A CH1180369A CH518925A CH 518925 A CH518925 A CH 518925A CH 1180369 A CH1180369 A CH 1180369A CH 1180369 A CH1180369 A CH 1180369A CH 518925 A CH518925 A CH 518925A
Authority
CH
Switzerland
Prior art keywords
norpregnanes
preparing
Prior art date
Application number
CH1180369A
Other languages
English (en)
Inventor
David Levine Seymour
Anthony Principe Pacifico
Original Assignee
Squibb & Sons 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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of CH518925A publication Critical patent/CH518925A/fr

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
    • C07J61/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/886—Streptomyces

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material 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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1180369A 1968-08-01 1969-08-01 Procédé de préparation de A-norpregnanes CH518925A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74934968A 1968-08-01 1968-08-01

Publications (1)

Publication Number Publication Date
CH518925A true CH518925A (fr) 1972-02-15

Family

ID=25013361

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1180369A CH518925A (fr) 1968-08-01 1969-08-01 Procédé de préparation de A-norpregnanes

Country Status (5)

Country Link
US (1) US3531517A (fr)
CH (1) CH518925A (fr)
DE (1) DE1937497A1 (fr)
FR (1) FR2014881A1 (fr)
GB (1) GB1283991A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99302C (fr) * 1900-01-01
US3338957A (en) * 1959-03-30 1967-08-29 Squibb & Sons Inc A-norpregnene compounds and intermediates therefor
US3040091A (en) * 1961-03-15 1962-06-19 Olin Mathieson Process for synthesis of steroids and compounds thereof

Also Published As

Publication number Publication date
FR2014881A1 (fr) 1970-04-24
DE1937497A1 (de) 1970-02-05
US3531517A (en) 1970-09-29
GB1283991A (en) 1972-08-02

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Legal Events

Date Code Title Description
PL Patent ceased