FR999638A - Process for the reduction of compounds of the cyclopentanopolyhydrophenanthra series - Google Patents

Process for the reduction of compounds of the cyclopentanopolyhydrophenanthra series

Info

Publication number
FR999638A
FR999638A FR999638DA FR999638A FR 999638 A FR999638 A FR 999638A FR 999638D A FR999638D A FR 999638DA FR 999638 A FR999638 A FR 999638A
Authority
FR
France
Prior art keywords
cyclopentanopolyhydrophenanthra
compounds
reduction
series
cyclopentanopolyhydrophenanthra 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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR999638A publication Critical patent/FR999638A/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)
FR999638D 1948-11-17 1949-11-16 Process for the reduction of compounds of the cyclopentanopolyhydrophenanthra series Expired FR999638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH999638X 1948-11-17

Publications (1)

Publication Number Publication Date
FR999638A true FR999638A (en) 1952-02-04

Family

ID=4551981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999638D Expired FR999638A (en) 1948-11-17 1949-11-16 Process for the reduction of compounds of the cyclopentanopolyhydrophenanthra series

Country Status (1)

Country Link
FR (1) FR999638A (en)

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