CH453355A - Process for the preparation of 17-ethynyl-19-nor-steroids - Google Patents

Process for the preparation of 17-ethynyl-19-nor-steroids

Info

Publication number
CH453355A
CH453355A CH1389665A CH1389665A CH453355A CH 453355 A CH453355 A CH 453355A CH 1389665 A CH1389665 A CH 1389665A CH 1389665 A CH1389665 A CH 1389665A CH 453355 A CH453355 A CH 453355A
Authority
CH
Switzerland
Prior art keywords
ethynyl
steroids
preparation
Prior art date
Application number
CH1389665A
Other languages
French (fr)
Inventor
Joly Robert
Warnant Julien
Guillemette Armand
Original Assignee
Roussel Uclaf
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 FR993545A external-priority patent/FR1421476A/en
Priority claimed from CH624065A external-priority patent/CH436278A/en
Application filed by Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH453355A publication Critical patent/CH453355A/en

Links

Classifications

    • 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
    • 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)
CH1389665A 1964-11-02 1965-10-08 Process for the preparation of 17-ethynyl-19-nor-steroids CH453355A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR993545A FR1421476A (en) 1964-11-02 1964-11-02 New process for the preparation of 3-oxo 17beta-hydroxy 17alpha-ethynyl delta 5 (10) -estrene
CH624065A CH436278A (en) 1964-05-13 1965-05-05 Process for the preparation of 17-ethynyl-19-nor-steroids

Publications (1)

Publication Number Publication Date
CH453355A true CH453355A (en) 1968-06-14

Family

ID=25699231

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1389665A CH453355A (en) 1964-11-02 1965-10-08 Process for the preparation of 17-ethynyl-19-nor-steroids

Country Status (1)

Country Link
CH (1) CH453355A (en)

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