FR869653A - Process for the preparation of compounds of the cyclopentane polyhydrophenanthrene series - Google Patents

Process for the preparation of compounds of the cyclopentane polyhydrophenanthrene series

Info

Publication number
FR869653A
FR869653A FR869653DA FR869653A FR 869653 A FR869653 A FR 869653A FR 869653D A FR869653D A FR 869653DA FR 869653 A FR869653 A FR 869653A
Authority
FR
France
Prior art keywords
compounds
preparation
cyclopentane
polyhydrophenanthrene series
series
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR869653A publication Critical patent/FR869653A/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)
FR869653D 1940-01-31 1941-01-31 Process for the preparation of compounds of the cyclopentane polyhydrophenanthrene series Expired FR869653A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869653X 1940-01-31

Publications (1)

Publication Number Publication Date
FR869653A true FR869653A (en) 1942-02-11

Family

ID=6803037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869653D Expired FR869653A (en) 1940-01-31 1941-01-31 Process for the preparation of compounds of the cyclopentane polyhydrophenanthrene series

Country Status (1)

Country Link
FR (1) FR869653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE961536C (en) * 1952-08-30 1957-04-11 Upjohn Co Process for the preparation of 20-keto-21-formyl steroids of the pregnane series

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE961536C (en) * 1952-08-30 1957-04-11 Upjohn Co Process for the preparation of 20-keto-21-formyl steroids of the pregnane series

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