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CH395975A - Process for the preparation of 16a, 17a-methylenic steroids - Google Patents

Process for the preparation of 16a, 17a-methylenic steroids

Info

Publication number
CH395975A
CH395975A CH339560A CH339560A CH395975A CH 395975 A CH395975 A CH 395975A CH 339560 A CH339560 A CH 339560A CH 339560 A CH339560 A CH 339560A CH 395975 A CH395975 A CH 395975A
Authority
CH
Switzerland
Prior art keywords
methylenic
steroids
preparation
methylenic steroids
Prior art date
Application number
CH339560A
Other languages
French (fr)
Inventor
Nomine Gerard
Bertin Daniel
Jolly Jean
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 FR790690A external-priority patent/FR1234742A/en
Priority claimed from FR798526A external-priority patent/FR1357603A/en
Priority claimed from FR812982A external-priority patent/FR78317E/en
Application filed by Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH395975A publication Critical patent/CH395975A/en

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
    • 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)
  • Steroid Compounds (AREA)
CH339560A 1959-03-27 1960-03-25 Process for the preparation of 16a, 17a-methylenic steroids CH395975A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR790690A FR1234742A (en) 1959-03-27 1959-03-27 Process for the preparation of 16, 17-methylenic steroid derivatives
FR798526A FR1357603A (en) 1959-06-25 1959-06-25 Process for the preparation of a novel steroid of the 16alpha, 17alpha-methylene steroid family
FR812982A FR78317E (en) 1959-12-14 1959-12-14 Process for the preparation of 16, 17 methylenic steroid derivatives

Publications (1)

Publication Number Publication Date
CH395975A true CH395975A (en) 1965-07-31

Family

ID=27245249

Family Applications (1)

Application Number Title Priority Date Filing Date
CH339560A CH395975A (en) 1959-03-27 1960-03-25 Process for the preparation of 16a, 17a-methylenic steroids

Country Status (2)

Country Link
CH (1) CH395975A (en)
GB (1) GB944718A (en)

Also Published As

Publication number Publication date
GB944718A (en) 1963-12-18

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