CH431509A - Process for the preparation of 11a-hydroxy-11,19-cyclo-steroids - Google Patents

Process for the preparation of 11a-hydroxy-11,19-cyclo-steroids

Info

Publication number
CH431509A
CH431509A CH866361A CH866361A CH431509A CH 431509 A CH431509 A CH 431509A CH 866361 A CH866361 A CH 866361A CH 866361 A CH866361 A CH 866361A CH 431509 A CH431509 A CH 431509A
Authority
CH
Switzerland
Prior art keywords
steroids
cyclo
hydroxy
preparation
Prior art date
Application number
CH866361A
Other languages
German (de)
Inventor
Jeger Oskar Dr Prof
Kurt Dr Schaffner
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH866361A priority Critical patent/CH431509A/en
Priority to GB2810062A priority patent/GB1011122A/en
Publication of CH431509A publication Critical patent/CH431509A/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)
CH866361A 1961-07-21 1961-07-21 Process for the preparation of 11a-hydroxy-11,19-cyclo-steroids CH431509A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH866361A CH431509A (en) 1961-07-21 1961-07-21 Process for the preparation of 11a-hydroxy-11,19-cyclo-steroids
GB2810062A GB1011122A (en) 1961-07-21 1962-07-20 11ª‡-hydroxy-11:19-cyclo-steroids and 19-oxygenated steroids and process for their manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH866361A CH431509A (en) 1961-07-21 1961-07-21 Process for the preparation of 11a-hydroxy-11,19-cyclo-steroids

Publications (1)

Publication Number Publication Date
CH431509A true CH431509A (en) 1967-03-15

Family

ID=4343238

Family Applications (1)

Application Number Title Priority Date Filing Date
CH866361A CH431509A (en) 1961-07-21 1961-07-21 Process for the preparation of 11a-hydroxy-11,19-cyclo-steroids

Country Status (2)

Country Link
CH (1) CH431509A (en)
GB (1) GB1011122A (en)

Also Published As

Publication number Publication date
GB1011122A (en) 1965-11-24

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