FR1045070A - Improvements to the processes for preparing sterols and sterol esters of the cyclopentanodimethylpolyhydrophenanthrene series - Google Patents

Improvements to the processes for preparing sterols and sterol esters of the cyclopentanodimethylpolyhydrophenanthrene series

Info

Publication number
FR1045070A
FR1045070A FR1045070DA FR1045070A FR 1045070 A FR1045070 A FR 1045070A FR 1045070D A FR1045070D A FR 1045070DA FR 1045070 A FR1045070 A FR 1045070A
Authority
FR
France
Prior art keywords
cyclopentanodimethylpolyhydrophenanthrene
processes
series
sterol esters
sterols
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 FR1045070A publication Critical patent/FR1045070A/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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • 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)
FR1045070D 1950-11-21 1951-11-13 Improvements to the processes for preparing sterols and sterol esters of the cyclopentanodimethylpolyhydrophenanthrene series Expired FR1045070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1045070XA 1950-11-21 1950-11-21

Publications (1)

Publication Number Publication Date
FR1045070A true FR1045070A (en) 1953-11-24

Family

ID=22300860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1045070D Expired FR1045070A (en) 1950-11-21 1951-11-13 Improvements to the processes for preparing sterols and sterol esters of the cyclopentanodimethylpolyhydrophenanthrene series

Country Status (1)

Country Link
FR (1) FR1045070A (en)

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