GB997167A - Improvements in or relating to steroids and the manufacture thereof - Google Patents

Improvements in or relating to steroids and the manufacture thereof

Info

Publication number
GB997167A
GB997167A GB42687/61A GB4268761A GB997167A GB 997167 A GB997167 A GB 997167A GB 42687/61 A GB42687/61 A GB 42687/61A GB 4268761 A GB4268761 A GB 4268761A GB 997167 A GB997167 A GB 997167A
Authority
GB
United Kingdom
Prior art keywords
radical
hydroxy
difluoromethyl
bismethylenedioxy
methyl
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.)
Expired
Application number
GB42687/61A
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.)
Pharmacia and Upjohn Co
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
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of GB997167A publication Critical patent/GB997167A/en
Expired 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)
GB42687/61A 1961-01-04 1961-11-29 Improvements in or relating to steroids and the manufacture thereof Expired GB997167A (en)

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
GB997167A true GB997167A (en) 1965-07-07

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 Before (1)

Application Number Title Priority Date Filing Date
GB997168D Active GB997168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1961-01-04

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
GB997168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3251834A (en) 1966-05-17
CH402854A (de) 1965-11-30

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