FR1272505A - Process for preparing 5.alpha-pregnan-3.20-dione - Google Patents

Process for preparing 5.alpha-pregnan-3.20-dione

Info

Publication number
FR1272505A
FR1272505A FR808956A FR808956A FR1272505A FR 1272505 A FR1272505 A FR 1272505A FR 808956 A FR808956 A FR 808956A FR 808956 A FR808956 A FR 808956A FR 1272505 A FR1272505 A FR 1272505A
Authority
FR
France
Prior art keywords
pregnan
dione
alpha
preparing
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
FR808956A
Other languages
French (fr)
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.)
GD Searle LLC
Original Assignee
GD Searle LLC
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 GD Searle LLC filed Critical GD Searle LLC
Priority to FR808956A priority Critical patent/FR1272505A/en
Application granted granted Critical
Publication of FR1272505A publication Critical patent/FR1272505A/en
Expired legal-status Critical Current

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)
FR808956A 1959-10-30 1959-10-30 Process for preparing 5.alpha-pregnan-3.20-dione Expired FR1272505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR808956A FR1272505A (en) 1959-10-30 1959-10-30 Process for preparing 5.alpha-pregnan-3.20-dione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808956A FR1272505A (en) 1959-10-30 1959-10-30 Process for preparing 5.alpha-pregnan-3.20-dione

Publications (1)

Publication Number Publication Date
FR1272505A true FR1272505A (en) 1961-09-29

Family

ID=8720740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808956A Expired FR1272505A (en) 1959-10-30 1959-10-30 Process for preparing 5.alpha-pregnan-3.20-dione

Country Status (1)

Country Link
FR (1) FR1272505A (en)

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