FR1068858A - Improvements in the preparation of esters of delta 3, 5, 7, 9 (11), 22-ergostapentaene-3-o1 - Google Patents

Improvements in the preparation of esters of delta 3, 5, 7, 9 (11), 22-ergostapentaene-3-o1

Info

Publication number
FR1068858A
FR1068858A FR1068858DA FR1068858A FR 1068858 A FR1068858 A FR 1068858A FR 1068858D A FR1068858D A FR 1068858DA FR 1068858 A FR1068858 A FR 1068858A
Authority
FR
France
Prior art keywords
ergostapentaene
delta
esters
preparation
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 FR1068858A publication Critical patent/FR1068858A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • 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)
FR1068858D 1951-10-17 1952-09-13 Improvements in the preparation of esters of delta 3, 5, 7, 9 (11), 22-ergostapentaene-3-o1 Expired FR1068858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1068858XA 1951-10-17 1951-10-17

Publications (1)

Publication Number Publication Date
FR1068858A true FR1068858A (en) 1954-07-01

Family

ID=22313789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1068858D Expired FR1068858A (en) 1951-10-17 1952-09-13 Improvements in the preparation of esters of delta 3, 5, 7, 9 (11), 22-ergostapentaene-3-o1

Country Status (1)

Country Link
FR (1) FR1068858A (en)

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