CH425780A - Process for the preparation of 17a-hydroxy-20-keto-16B-methyl-steroids - Google Patents

Process for the preparation of 17a-hydroxy-20-keto-16B-methyl-steroids

Info

Publication number
CH425780A
CH425780A CH903862A CH903862A CH425780A CH 425780 A CH425780 A CH 425780A CH 903862 A CH903862 A CH 903862A CH 903862 A CH903862 A CH 903862A CH 425780 A CH425780 A CH 425780A
Authority
CH
Switzerland
Prior art keywords
keto
steroids
hydroxy
methyl
preparation
Prior art date
Application number
CH903862A
Other languages
German (de)
Inventor
Hanley Philipps Gordon
Original Assignee
Glaxo Lab 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 Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of CH425780A publication Critical patent/CH425780A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH903862A 1961-08-02 1962-07-27 Process for the preparation of 17a-hydroxy-20-keto-16B-methyl-steroids CH425780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2808661A GB1003081A (en) 1961-08-02 1961-08-02 A process for the preparation of 16ª‰-methyl steroids

Publications (1)

Publication Number Publication Date
CH425780A true CH425780A (en) 1966-12-15

Family

ID=10270051

Family Applications (1)

Application Number Title Priority Date Filing Date
CH903862A CH425780A (en) 1961-08-02 1962-07-27 Process for the preparation of 17a-hydroxy-20-keto-16B-methyl-steroids

Country Status (3)

Country Link
BR (1) BR6241771D0 (en)
CH (1) CH425780A (en)
GB (1) GB1003081A (en)

Also Published As

Publication number Publication date
BR6241771D0 (en) 1973-07-10
GB1003081A (en) 1965-09-02

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