CH376913A - Process for the preparation of 3B, 17a-dihydroxy-16a-alkyl-allopregnan-20-ones - Google Patents

Process for the preparation of 3B, 17a-dihydroxy-16a-alkyl-allopregnan-20-ones

Info

Publication number
CH376913A
CH376913A CH6770658A CH6770658A CH376913A CH 376913 A CH376913 A CH 376913A CH 6770658 A CH6770658 A CH 6770658A CH 6770658 A CH6770658 A CH 6770658A CH 376913 A CH376913 A CH 376913A
Authority
CH
Switzerland
Prior art keywords
allopregnan
dihydroxy
ones
alkyl
preparation
Prior art date
Application number
CH6770658A
Other languages
German (de)
Inventor
Albert Dr Wettstein
Karl Dr Heusler
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH6770658A priority Critical patent/CH376913A/en
Priority to GB4393959A priority patent/GB935422A/en
Publication of CH376913A publication Critical patent/CH376913A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH6770658A 1958-12-24 1958-12-24 Process for the preparation of 3B, 17a-dihydroxy-16a-alkyl-allopregnan-20-ones CH376913A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH6770658A CH376913A (en) 1958-12-24 1958-12-24 Process for the preparation of 3B, 17a-dihydroxy-16a-alkyl-allopregnan-20-ones
GB4393959A GB935422A (en) 1958-12-24 1959-12-24 Process for the manufacture of allopregnanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6770658A CH376913A (en) 1958-12-24 1958-12-24 Process for the preparation of 3B, 17a-dihydroxy-16a-alkyl-allopregnan-20-ones

Publications (1)

Publication Number Publication Date
CH376913A true CH376913A (en) 1964-04-30

Family

ID=4528189

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6770658A CH376913A (en) 1958-12-24 1958-12-24 Process for the preparation of 3B, 17a-dihydroxy-16a-alkyl-allopregnan-20-ones

Country Status (2)

Country Link
CH (1) CH376913A (en)
GB (1) GB935422A (en)

Also Published As

Publication number Publication date
GB935422A (en) 1963-08-28

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