FR840994A - Process for the preparation of ketones of the cyclopentano-polyhydrophenanthrenic series and resulting products - Google Patents

Process for the preparation of ketones of the cyclopentano-polyhydrophenanthrenic series and resulting products

Info

Publication number
FR840994A
FR840994A FR840994DA FR840994A FR 840994 A FR840994 A FR 840994A FR 840994D A FR840994D A FR 840994DA FR 840994 A FR840994 A FR 840994A
Authority
FR
France
Prior art keywords
polyhydrophenanthrenic
cyclopentano
ketones
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.)
Organon NV
Original Assignee
Organon NV
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 Organon NV filed Critical Organon NV
Application granted granted Critical
Publication of FR840994A publication Critical patent/FR840994A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
FR840994D 1937-07-25 1938-07-21 Process for the preparation of ketones of the cyclopentano-polyhydrophenanthrenic series and resulting products Expired FR840994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH840994X 1937-07-25

Publications (1)

Publication Number Publication Date
FR840994A true FR840994A (en) 1939-05-08

Family

ID=4541251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840994D Expired FR840994A (en) 1937-07-25 1938-07-21 Process for the preparation of ketones of the cyclopentano-polyhydrophenanthrenic series and resulting products

Country Status (1)

Country Link
FR (1) FR840994A (en)

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