GB997168A - - Google Patents

Info

Publication number
GB997168A
GB997168A GB997168DA GB997168A GB 997168 A GB997168 A GB 997168A GB 997168D A GB997168D A GB 997168DA GB 997168 A GB997168 A GB 997168A
Authority
GB
United Kingdom
Prior art keywords
fluorine
alkyl
radical
group
chlorine
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
Other languages
English (en)
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.)
Publication of GB997168A publication Critical patent/GB997168A/en
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/8215Microorganisms
    • Y10S435/822Microorganisms using bacteria or actinomycetales
    • Y10S435/886Streptomyces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
GB997168D 1961-01-04 Active GB997168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80523A US3251834A (en) 1961-01-04 1961-01-04 Process for the production of 6-difluoro methyl hydrocortisone and intermediates obtaned therefrom

Publications (1)

Publication Number Publication Date
GB997168A true GB997168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=22157930

Family Applications (2)

Application Number Title Priority Date Filing Date
GB997168D Active GB997168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1961-01-04
GB42687/61A Expired GB997167A (en) 1961-01-04 1961-11-29 Improvements in or relating to steroids and the manufacture thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB42687/61A Expired GB997167A (en) 1961-01-04 1961-11-29 Improvements in or relating to steroids and the manufacture thereof

Country Status (3)

Country Link
US (1) US3251834A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH402854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB997167A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440252A (en) * 1965-06-23 1969-04-22 Glaxo Lab Ltd Preparation of 21-deoxy steroids

Also Published As

Publication number Publication date
US3251834A (en) 1966-05-17
CH402854A (de) 1965-11-30
GB997167A (en) 1965-07-07

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