DK105401C - Fremgangsmåde til fremstilling af 3-oxo-Δ<4>-6-methyl-steroider. - Google Patents

Fremgangsmåde til fremstilling af 3-oxo-Δ<4>-6-methyl-steroider.

Info

Publication number
DK105401C
DK105401C DK566862A DK566862A DK105401C DK 105401 C DK105401 C DK 105401C DK 566862 A DK566862 A DK 566862A DK 566862 A DK566862 A DK 566862A DK 105401 C DK105401 C DK 105401C
Authority
DK
Denmark
Prior art keywords
oxo
preparation
methyl steroids
steroids
methyl
Prior art date
Application number
DK566862A
Other languages
English (en)
Original Assignee
British Drug Houses 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 British Drug Houses Ltd filed Critical British Drug Houses Ltd
Application granted granted Critical
Publication of DK105401C publication Critical patent/DK105401C/da

Links

Classifications

    • 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
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DK566862A 1962-01-02 1962-12-28 Fremgangsmåde til fremstilling af 3-oxo-Δ<4>-6-methyl-steroider. DK105401C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14162A GB960729A (en) 1962-01-02 1962-01-02 Preparation of 3-oxo-í¸-6-methyl steroids

Publications (1)

Publication Number Publication Date
DK105401C true DK105401C (da) 1966-09-26

Family

ID=9699128

Family Applications (1)

Application Number Title Priority Date Filing Date
DK566862A DK105401C (da) 1962-01-02 1962-12-28 Fremgangsmåde til fremstilling af 3-oxo-Δ<4>-6-methyl-steroider.

Country Status (5)

Country Link
BR (1) BR6245777D0 (da)
CH (1) CH437269A (da)
DE (1) DE1203258B (da)
DK (1) DK105401C (da)
GB (1) GB960729A (da)

Also Published As

Publication number Publication date
DE1203258B (de) 1965-10-21
GB960729A (en) 1964-06-17
CH437269A (de) 1967-06-15
BR6245777D0 (pt) 1973-06-14

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