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CH383953A - Process for the preparation of 18,20-oxido-steroids - Google Patents

Process for the preparation of 18,20-oxido-steroids

Info

Publication number
CH383953A
CH383953A CH6947559A CH6947559A CH383953A CH 383953 A CH383953 A CH 383953A CH 6947559 A CH6947559 A CH 6947559A CH 6947559 A CH6947559 A CH 6947559A CH 383953 A CH383953 A CH 383953A
Authority
CH
Switzerland
Prior art keywords
oxido
steroids
preparation
Prior art date
Application number
CH6947559A
Other languages
German (de)
Inventor
Jeger Oskar Dr Prof
Duilio Dr Arigoni
Georg Dr Anner
Charles Dr Meystre
Albert Dr Wettstein
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 CH6947559A priority Critical patent/CH383953A/en
Priority to CH1134763A priority patent/CH468991A/en
Priority to CH1497564A priority patent/CH414619A/en
Priority to US7543A priority patent/US3234213A/en
Priority to US7525A priority patent/US3247188A/en
Priority to US7542A priority patent/US3287378A/en
Priority to DK52860AA priority patent/DK107164C/en
Priority to BE587498A priority patent/BE587498A/en
Priority to BE587496A priority patent/BE587496A/en
Priority to BE587497A priority patent/BE587497A/en
Priority to GB510960A priority patent/GB946656A/en
Priority to GB5112/60A priority patent/GB946659A/en
Priority to GB3021863A priority patent/GB946660A/en
Priority to GB5110/60A priority patent/GB946657A/en
Priority to GB511160A priority patent/GB946658A/en
Priority to SE146060A priority patent/SE305207B/xx
Priority to CH185860A priority patent/CH432510A/en
Priority to GB1450060A priority patent/GB950948A/en
Priority to US74470A priority patent/US3247192A/en
Priority to GB4255160A priority patent/GB973143A/en
Priority to AT919960A priority patent/AT246934B/en
Priority to GB4255460A priority patent/GB973146A/en
Priority to AT920060A priority patent/AT241706B/en
Priority to GB4255260A priority patent/GB973144A/en
Priority to GB4255360A priority patent/GB973145A/en
Priority to US176422A priority patent/US3205225A/en
Publication of CH383953A publication Critical patent/CH383953A/en

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
    • 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
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • 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)
CH6947559A 1959-02-12 1959-02-12 Process for the preparation of 18,20-oxido-steroids CH383953A (en)

Priority Applications (26)

Application Number Priority Date Filing Date Title
CH6947559A CH383953A (en) 1959-02-12 1959-02-12 Process for the preparation of 18,20-oxido-steroids
CH1134763A CH468991A (en) 1959-02-12 1959-02-12 Process for the production of 18-oxygenated steroids of the Pregnan range
CH1497564A CH414619A (en) 1959-02-12 1959-12-11 Process for the production of 18.20 lactones of the pregnan series
US7543A US3234213A (en) 1959-02-12 1960-02-09 18-oxygenated steroids and process for their manufacture
US7525A US3247188A (en) 1959-02-12 1960-02-09 18, 20-oxido-pregnanes and derivatives thereof
US7542A US3287378A (en) 1959-02-12 1960-02-09 18-oxygenated steroids and process for their manufacture
DK52860AA DK107164C (en) 1959-02-12 1960-02-11 Process for the preparation of 18-acyloxy or 18-hydroxy-pregnane compounds.
BE587498A BE587498A (en) 1959-02-12 1960-02-11 Process for the preparation of 18-oxygenated steroids, in particular 18,20-20-keto-pregnan-18-oic lactones
BE587496A BE587496A (en) 1959-02-12 1960-02-11 Process for the preparation of 18,20-oxido-pregnans
BE587497A BE587497A (en) 1959-02-12 1960-02-11 Process for the preparation, from 18,20-oxido-pregnans, 18-hydroxy-pregnans and their derivatives
GB510960A GB946656A (en) 1959-02-12 1960-02-12 18:20-oxido-steroids and process for their manufacture
GB5112/60A GB946659A (en) 1959-02-12 1960-02-12 18-oxygenated steroids and process for their manufacture
GB3021863A GB946660A (en) 1959-02-12 1960-02-12 New 18-unsubstituted 20-hydroxy-pregnanes
GB5110/60A GB946657A (en) 1959-02-12 1960-02-12 18-oxygenated steroids and process for their manufacture
GB511160A GB946658A (en) 1959-02-12 1960-02-12 18:20-di-oxygenated pregnanes and process for their manufacture
SE146060A SE305207B (en) 1959-02-12 1960-02-12
CH185860A CH432510A (en) 1959-02-12 1960-02-18 Process for the preparation of 18,20-lactones of the pregnan and 19-nor-pregnan series
GB1450060A GB950948A (en) 1959-02-12 1960-04-25 New 21-unsubstituted í¸-3-oxo-20-hydroxy-pregnenes
US74470A US3247192A (en) 1959-02-12 1960-12-08 18, 20-lactone of 20-hydroxypregnane-18-acids
GB4255160A GB973143A (en) 1959-02-12 1960-12-09 New hydroxy-aldehydes of the pregnane series and functional derivatives thereof and a process for their manufacture
AT919960A AT246934B (en) 1959-02-12 1960-12-09 Process for the production of new hydroxyaldehydes of the Pregnan range and their functional derivatives
GB4255460A GB973146A (en) 1959-02-12 1960-12-09 9-halogenated 18:11-lactones of 11ª‰-hydroxy-pregnane-18-acids
AT920060A AT241706B (en) 1959-02-12 1960-12-09 Process for the production of 18, 20 lactones of the pregnan series
GB4255260A GB973144A (en) 1959-02-12 1960-12-09 Process for the manufacture of 18:20-lactones of the pregnane series
GB4255360A GB973145A (en) 1959-02-12 1960-12-09 New 18,20-lactones of 20-hydroxy-pregnane-18-acids
US176422A US3205225A (en) 1959-02-12 1962-02-28 Process for the production of 18:20-oxido steroids of the pregnane series

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6947559A CH383953A (en) 1959-02-12 1959-02-12 Process for the preparation of 18,20-oxido-steroids

Publications (1)

Publication Number Publication Date
CH383953A true CH383953A (en) 1964-11-15

Family

ID=4529544

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6947559A CH383953A (en) 1959-02-12 1959-02-12 Process for the preparation of 18,20-oxido-steroids

Country Status (1)

Country Link
CH (1) CH383953A (en)

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