CH296835A - Process for the preparation of 3,11,20-triketo-17a-hydroxy-21-acetoxy-4-pregnen. - Google Patents

Process for the preparation of 3,11,20-triketo-17a-hydroxy-21-acetoxy-4-pregnen.

Info

Publication number
CH296835A
CH296835A CH296835DA CH296835A CH 296835 A CH296835 A CH 296835A CH 296835D A CH296835D A CH 296835DA CH 296835 A CH296835 A CH 296835A
Authority
CH
Switzerland
Prior art keywords
triketo
pregnen
acetoxy
hydroxy
preparation
Prior art date
Application number
Other languages
German (de)
Inventor
Corporation Research
Original Assignee
Research Corp
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 Research Corp filed Critical Research Corp
Publication of CH296835A publication Critical patent/CH296835A/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
    • 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)
CH296835D 1947-09-15 1948-09-15 Process for the preparation of 3,11,20-triketo-17a-hydroxy-21-acetoxy-4-pregnen. CH296835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US296835XA 1947-09-15 1947-09-15

Publications (1)

Publication Number Publication Date
CH296835A true CH296835A (en) 1954-02-28

Family

ID=21850323

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296835D CH296835A (en) 1947-09-15 1948-09-15 Process for the preparation of 3,11,20-triketo-17a-hydroxy-21-acetoxy-4-pregnen.

Country Status (1)

Country Link
CH (1) CH296835A (en)

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