CH407113A - Process for the preparation of new 16a-fluoro and 16B-fluoro steroids - Google Patents

Process for the preparation of new 16a-fluoro and 16B-fluoro steroids

Info

Publication number
CH407113A
CH407113A CH18261A CH18261A CH407113A CH 407113 A CH407113 A CH 407113A CH 18261 A CH18261 A CH 18261A CH 18261 A CH18261 A CH 18261A CH 407113 A CH407113 A CH 407113A
Authority
CH
Switzerland
Prior art keywords
fluoro
preparation
new
steroids
fluoro steroids
Prior art date
Application number
CH18261A
Other languages
German (de)
Inventor
John Magerlein Barney
Kagan Fred
David Birkenmeyer Robert
Paul Schneider William
Original Assignee
Upjohn 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
Priority claimed from US51298A external-priority patent/US3239544A/en
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of CH407113A publication Critical patent/CH407113A/en

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH18261A 1960-01-11 1961-01-09 Process for the preparation of new 16a-fluoro and 16B-fluoro steroids CH407113A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US144960A 1960-01-11 1960-01-11
US3676060A 1960-06-17 1960-06-17
US51298A US3239544A (en) 1960-08-23 1960-08-23 16-fluoro-11-hydroxy steroids of the pregnane series

Publications (1)

Publication Number Publication Date
CH407113A true CH407113A (en) 1966-02-15

Family

ID=27356927

Family Applications (2)

Application Number Title Priority Date Filing Date
CH18261A CH407113A (en) 1960-01-11 1961-01-09 Process for the preparation of new 16a-fluoro and 16B-fluoro steroids
CH940665A CH422774A (en) 1960-01-11 1961-01-09 Process for the production of new 16a-fluoro- and 16B-fluoro-steroids

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH940665A CH422774A (en) 1960-01-11 1961-01-09 Process for the production of new 16a-fluoro- and 16B-fluoro-steroids

Country Status (4)

Country Link
BE (1) BE598999A (en)
CH (2) CH407113A (en)
FR (1) FR1088M (en)
GB (2) GB946579A (en)

Also Published As

Publication number Publication date
GB946576A (en) 1964-01-15
CH422774A (en) 1966-10-31
GB946579A (en) 1964-01-15
FR1088M (en) 1962-01-29
BE598999A (en) 1961-07-11

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