FR1182073A - Process for preparing delta1,4-pregnadienes - Google Patents

Process for preparing delta1,4-pregnadienes

Info

Publication number
FR1182073A
FR1182073A FR1182073DA FR1182073A FR 1182073 A FR1182073 A FR 1182073A FR 1182073D A FR1182073D A FR 1182073DA FR 1182073 A FR1182073 A FR 1182073A
Authority
FR
France
Prior art keywords
pregnadienes
delta1
preparing
preparing delta1
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
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
Application granted granted Critical
Publication of FR1182073A publication Critical patent/FR1182073A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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)
FR1182073D 1956-09-13 1957-09-06 Process for preparing delta1,4-pregnadienes Expired FR1182073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1182073XA 1956-09-13 1956-09-13

Publications (1)

Publication Number Publication Date
FR1182073A true FR1182073A (en) 1959-06-22

Family

ID=22377152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1182073D Expired FR1182073A (en) 1956-09-13 1957-09-06 Process for preparing delta1,4-pregnadienes

Country Status (1)

Country Link
FR (1) FR1182073A (en)

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