FR855730A - Process for the preparation of unsaturated ketones of the cyclopentano-polyhydro-phenanthrenes series - Google Patents

Process for the preparation of unsaturated ketones of the cyclopentano-polyhydro-phenanthrenes series

Info

Publication number
FR855730A
FR855730A FR855730DA FR855730A FR 855730 A FR855730 A FR 855730A FR 855730D A FR855730D A FR 855730DA FR 855730 A FR855730 A FR 855730A
Authority
FR
France
Prior art keywords
polyhydro
cyclopentano
phenanthrenes
series
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Application granted granted Critical
Publication of FR855730A publication Critical patent/FR855730A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
FR855730D 1937-11-27 1938-11-26 Process for the preparation of unsaturated ketones of the cyclopentano-polyhydro-phenanthrenes series Expired FR855730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE855730X 1937-11-27

Publications (1)

Publication Number Publication Date
FR855730A true FR855730A (en) 1940-05-18

Family

ID=6789172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855730D Expired FR855730A (en) 1937-11-27 1938-11-26 Process for the preparation of unsaturated ketones of the cyclopentano-polyhydro-phenanthrenes series

Country Status (1)

Country Link
FR (1) FR855730A (en)

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