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FR1534609A - Bis-methylene-delta 4-3-oxo-steroids and their preparation - Google Patents

Bis-methylene-delta 4-3-oxo-steroids and their preparation

Info

Publication number
FR1534609A
FR1534609A FR118850A FR118850A FR1534609A FR 1534609 A FR1534609 A FR 1534609A FR 118850 A FR118850 A FR 118850A FR 118850 A FR118850 A FR 118850A FR 1534609 A FR1534609 A FR 1534609A
Authority
FR
France
Prior art keywords
steroids
oxo
delta
methylene
bis
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
FR118850A
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
Application filed by Schering AG filed Critical Schering AG
Priority to FR118850A priority Critical patent/FR1534609A/en
Application granted granted Critical
Publication of FR1534609A publication Critical patent/FR1534609A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • 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
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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)
FR118850A 1966-08-25 1967-08-24 Bis-methylene-delta 4-3-oxo-steroids and their preparation Expired FR1534609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR118850A FR1534609A (en) 1966-08-25 1967-08-24 Bis-methylene-delta 4-3-oxo-steroids and their preparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESC039449 1966-08-25
FR118850A FR1534609A (en) 1966-08-25 1967-08-24 Bis-methylene-delta 4-3-oxo-steroids and their preparation

Publications (1)

Publication Number Publication Date
FR1534609A true FR1534609A (en) 1968-07-26

Family

ID=25993404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR118850A Expired FR1534609A (en) 1966-08-25 1967-08-24 Bis-methylene-delta 4-3-oxo-steroids and their preparation

Country Status (1)

Country Link
FR (1) FR1534609A (en)

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