FR1269580A - Process for preparing pregnatrienes-4, 9 (11), 16 substituted at 2, 21 - Google Patents

Process for preparing pregnatrienes-4, 9 (11), 16 substituted at 2, 21

Info

Publication number
FR1269580A
FR1269580A FR798737A FR798737A FR1269580A FR 1269580 A FR1269580 A FR 1269580A FR 798737 A FR798737 A FR 798737A FR 798737 A FR798737 A FR 798737A FR 1269580 A FR1269580 A FR 1269580A
Authority
FR
France
Prior art keywords
pregnatrienes
substituted
preparing
preparing pregnatrienes
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
FR798737A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to FR798737A priority Critical patent/FR1269580A/en
Application granted granted Critical
Publication of FR1269580A publication Critical patent/FR1269580A/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)
FR798737A 1959-06-27 1959-06-27 Process for preparing pregnatrienes-4, 9 (11), 16 substituted at 2, 21 Expired FR1269580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR798737A FR1269580A (en) 1959-06-27 1959-06-27 Process for preparing pregnatrienes-4, 9 (11), 16 substituted at 2, 21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798737A FR1269580A (en) 1959-06-27 1959-06-27 Process for preparing pregnatrienes-4, 9 (11), 16 substituted at 2, 21

Publications (1)

Publication Number Publication Date
FR1269580A true FR1269580A (en) 1961-08-18

Family

ID=8716552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798737A Expired FR1269580A (en) 1959-06-27 1959-06-27 Process for preparing pregnatrienes-4, 9 (11), 16 substituted at 2, 21

Country Status (1)

Country Link
FR (1) FR1269580A (en)

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