FR1051474A - Improvements in the preparation of sterols and sterol esters of the cyclopentanodimethylpolyhydrophenanthrene series - Google Patents

Improvements in the preparation of sterols and sterol esters of the cyclopentanodimethylpolyhydrophenanthrene series

Info

Publication number
FR1051474A
FR1051474A FR1051474DA FR1051474A FR 1051474 A FR1051474 A FR 1051474A FR 1051474D A FR1051474D A FR 1051474DA FR 1051474 A FR1051474 A FR 1051474A
Authority
FR
France
Prior art keywords
cyclopentanodimethylpolyhydrophenanthrene
sterols
series
preparation
sterol esters
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 FR1051474A publication Critical patent/FR1051474A/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)
FR1051474D 1950-12-20 1951-12-07 Improvements in the preparation of sterols and sterol esters of the cyclopentanodimethylpolyhydrophenanthrene series Expired FR1051474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1051474XA 1950-12-20 1950-12-20

Publications (1)

Publication Number Publication Date
FR1051474A true FR1051474A (en) 1954-01-15

Family

ID=22304292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051474D Expired FR1051474A (en) 1950-12-20 1951-12-07 Improvements in the preparation of sterols and sterol esters of the cyclopentanodimethylpolyhydrophenanthrene series

Country Status (1)

Country Link
FR (1) FR1051474A (en)

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