FR1439571A - New 16alpha-alkyl-20-oxo-steroids and their preparation - Google Patents

New 16alpha-alkyl-20-oxo-steroids and their preparation

Info

Publication number
FR1439571A
FR1439571A FR23241A FR23241A FR1439571A FR 1439571 A FR1439571 A FR 1439571A FR 23241 A FR23241 A FR 23241A FR 23241 A FR23241 A FR 23241A FR 1439571 A FR1439571 A FR 1439571A
Authority
FR
France
Prior art keywords
16alpha
steroids
oxo
alkyl
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
FR23241A
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.)
Bayer Pharma AG
Original Assignee
Schering 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
Priority claimed from DESCH35421A external-priority patent/DE1232576B/en
Application filed by Schering AG filed Critical Schering AG
Priority to FR23241A priority Critical patent/FR1439571A/en
Application granted granted Critical
Publication of FR1439571A publication Critical patent/FR1439571A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR23241A 1964-07-02 1965-07-02 New 16alpha-alkyl-20-oxo-steroids and their preparation Expired FR1439571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR23241A FR1439571A (en) 1964-07-02 1965-07-02 New 16alpha-alkyl-20-oxo-steroids and their preparation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DESCH35421A DE1232576B (en) 1964-07-02 1964-07-02 Process for the preparation of 6-fluoro-16alpha-methyl-delta 4,6-pregnadien-17alpha-ol-3, 20-dione and its 17-esters
DESC036875 1965-04-14
FR23241A FR1439571A (en) 1964-07-02 1965-07-02 New 16alpha-alkyl-20-oxo-steroids and their preparation

Publications (1)

Publication Number Publication Date
FR1439571A true FR1439571A (en) 1966-05-20

Family

ID=27212323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR23241A Expired FR1439571A (en) 1964-07-02 1965-07-02 New 16alpha-alkyl-20-oxo-steroids and their preparation

Country Status (1)

Country Link
FR (1) FR1439571A (en)

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