FR1478833A - New manufacturing process for 19-nor-delta4-3-ketosteroids - Google Patents

New manufacturing process for 19-nor-delta4-3-ketosteroids

Info

Publication number
FR1478833A
FR1478833A FR60323A FR60323A FR1478833A FR 1478833 A FR1478833 A FR 1478833A FR 60323 A FR60323 A FR 60323A FR 60323 A FR60323 A FR 60323A FR 1478833 A FR1478833 A FR 1478833A
Authority
FR
France
Prior art keywords
delta4
ketosteroids
manufacturing process
new manufacturing
new
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
FR60323A
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.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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 Sankyo Co Ltd filed Critical Sankyo Co Ltd
Priority to FR60323A priority Critical patent/FR1478833A/en
Application granted granted Critical
Publication of FR1478833A publication Critical patent/FR1478833A/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
    • 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
    • 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
    • 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)
FR60323A 1965-05-08 1966-05-05 New manufacturing process for 19-nor-delta4-3-ketosteroids Expired FR1478833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR60323A FR1478833A (en) 1965-05-08 1966-05-05 New manufacturing process for 19-nor-delta4-3-ketosteroids

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2680165 1965-05-08
JP4352765 1965-07-19
FR60323A FR1478833A (en) 1965-05-08 1966-05-05 New manufacturing process for 19-nor-delta4-3-ketosteroids

Publications (1)

Publication Number Publication Date
FR1478833A true FR1478833A (en) 1967-04-28

Family

ID=27243177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR60323A Expired FR1478833A (en) 1965-05-08 1966-05-05 New manufacturing process for 19-nor-delta4-3-ketosteroids

Country Status (1)

Country Link
FR (1) FR1478833A (en)

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