FR1243814A - Process for the synthesis of 20-oxo-21-hydroxy-pregnanic compounds substituted in position 18 - Google Patents

Process for the synthesis of 20-oxo-21-hydroxy-pregnanic compounds substituted in position 18

Info

Publication number
FR1243814A
FR1243814A FR780775A FR780775A FR1243814A FR 1243814 A FR1243814 A FR 1243814A FR 780775 A FR780775 A FR 780775A FR 780775 A FR780775 A FR 780775A FR 1243814 A FR1243814 A FR 1243814A
Authority
FR
France
Prior art keywords
pregnanic
oxo
hydroxy
synthesis
compounds substituted
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
FR780775A
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 FR1243814A publication Critical patent/FR1243814A/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)
FR780775A 1957-12-05 1958-12-04 Process for the synthesis of 20-oxo-21-hydroxy-pregnanic compounds substituted in position 18 Expired FR1243814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1243814X 1957-12-05

Publications (1)

Publication Number Publication Date
FR1243814A true FR1243814A (en) 1960-10-21

Family

ID=4564752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780775A Expired FR1243814A (en) 1957-12-05 1958-12-04 Process for the synthesis of 20-oxo-21-hydroxy-pregnanic compounds substituted in position 18

Country Status (1)

Country Link
FR (1) FR1243814A (en)

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