FR812041A - Process for the preparation of an unsaturated ketone of the series of cyclopentano-polyhydro-phenanthrenes - Google Patents

Process for the preparation of an unsaturated ketone of the series of cyclopentano-polyhydro-phenanthrenes

Info

Publication number
FR812041A
FR812041A FR812041DA FR812041A FR 812041 A FR812041 A FR 812041A FR 812041D A FR812041D A FR 812041DA FR 812041 A FR812041 A FR 812041A
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.)
Schering Kahlbaum AG
Original Assignee
Schering Kahlbaum 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 Kahlbaum AG filed Critical Schering Kahlbaum AG
Application granted granted Critical
Publication of FR812041A publication Critical patent/FR812041A/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)
FR812041D 1934-10-04 1935-10-04 Process for the preparation of an unsaturated ketone of the series of cyclopentano-polyhydro-phenanthrenes Expired FR812041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE812041X 1934-10-04

Publications (1)

Publication Number Publication Date
FR812041A true FR812041A (en) 1937-04-28

Family

ID=6729316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812041D Expired FR812041A (en) 1934-10-04 1935-10-04 Process for the preparation of an unsaturated ketone of the series of cyclopentano-polyhydro-phenanthrenes

Country Status (1)

Country Link
FR (1) FR812041A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890226A (en) * 1953-07-14 1959-06-09 Upjohn Co Method of making 4, 22 stigmastadien-3-one

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890226A (en) * 1953-07-14 1959-06-09 Upjohn Co Method of making 4, 22 stigmastadien-3-one

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