FR1220994A - Process for preparing 1,4-pregnadienes - Google Patents

Process for preparing 1,4-pregnadienes

Info

Publication number
FR1220994A
FR1220994A FR784163A FR784163A FR1220994A FR 1220994 A FR1220994 A FR 1220994A FR 784163 A FR784163 A FR 784163A FR 784163 A FR784163 A FR 784163A FR 1220994 A FR1220994 A FR 1220994A
Authority
FR
France
Prior art keywords
pregnadienes
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
FR784163A
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 FR1220994A publication Critical patent/FR1220994A/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)
FR784163A 1958-01-21 1959-01-16 Process for preparing 1,4-pregnadienes Expired FR1220994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1220994XA 1958-01-21 1958-01-21

Publications (1)

Publication Number Publication Date
FR1220994A true FR1220994A (en) 1960-05-30

Family

ID=22400594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784163A Expired FR1220994A (en) 1958-01-21 1959-01-16 Process for preparing 1,4-pregnadienes

Country Status (1)

Country Link
FR (1) FR1220994A (en)

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