FR1172511A - Process for the preparation of steroids - Google Patents

Process for the preparation of steroids

Info

Publication number
FR1172511A
FR1172511A FR1172511DA FR1172511A FR 1172511 A FR1172511 A FR 1172511A FR 1172511D A FR1172511D A FR 1172511DA FR 1172511 A FR1172511 A FR 1172511A
Authority
FR
France
Prior art keywords
steroids
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.)
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 FR1172511A publication Critical patent/FR1172511A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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)
FR1172511D 1955-10-08 1955-09-30 Process for the preparation of steroids Expired FR1172511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1172511X 1955-10-08

Publications (1)

Publication Number Publication Date
FR1172511A true FR1172511A (en) 1959-02-11

Family

ID=4561333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172511D Expired FR1172511A (en) 1955-10-08 1955-09-30 Process for the preparation of steroids

Country Status (1)

Country Link
FR (1) FR1172511A (en)

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