GB888165A - Improvements in or relating to 4-methyl-3-oxo-í~-steroids - Google Patents

Improvements in or relating to 4-methyl-3-oxo-í~-steroids

Info

Publication number
GB888165A
GB888165A GB37287/58A GB3728758A GB888165A GB 888165 A GB888165 A GB 888165A GB 37287/58 A GB37287/58 A GB 37287/58A GB 3728758 A GB3728758 A GB 3728758A GB 888165 A GB888165 A GB 888165A
Authority
GB
United Kingdom
Prior art keywords
methyl
hydroxy
acetoxy
dione
methylpregn
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
GB37287/58A
Other languages
English (en)
Inventor
David Neville Kirk
Vladimir Petrow
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.)
BDH Chemicals Ltd
Original Assignee
BDH Chemicals Ltd
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 BDH Chemicals Ltd filed Critical BDH Chemicals Ltd
Priority to GB37287/58A priority Critical patent/GB888165A/en
Priority to BE584788A priority patent/BE584788A/fr
Priority to CH8079159A priority patent/CH380112A/fr
Priority to FR837321A priority patent/FR534M/fr
Publication of GB888165A publication Critical patent/GB888165A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • 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
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
GB37287/58A 1958-11-19 1958-11-19 Improvements in or relating to 4-methyl-3-oxo-í~-steroids Expired GB888165A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB37287/58A GB888165A (en) 1958-11-19 1958-11-19 Improvements in or relating to 4-methyl-3-oxo-í~-steroids
BE584788A BE584788A (fr) 1958-11-19 1959-11-18 Composés stéroïdes et leur préparation
CH8079159A CH380112A (fr) 1958-11-19 1959-11-19 Verfahren zur Herstellung von Steroidverbindungen
FR837321A FR534M (fr) 1958-11-19 1960-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37287/58A GB888165A (en) 1958-11-19 1958-11-19 Improvements in or relating to 4-methyl-3-oxo-í~-steroids

Publications (1)

Publication Number Publication Date
GB888165A true GB888165A (en) 1962-01-24

Family

ID=10395256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37287/58A Expired GB888165A (en) 1958-11-19 1958-11-19 Improvements in or relating to 4-methyl-3-oxo-í~-steroids

Country Status (4)

Country Link
BE (1) BE584788A (fr)
CH (1) CH380112A (fr)
FR (1) FR534M (fr)
GB (1) GB888165A (fr)

Also Published As

Publication number Publication date
CH380112A (fr) 1964-07-31
FR534M (fr) 1961-05-23
BE584788A (fr) 1960-05-18

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