CH583749A5 - 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen - Google Patents

6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen

Info

Publication number
CH583749A5
CH583749A5 CH930472A CH930472A CH583749A5 CH 583749 A5 CH583749 A5 CH 583749A5 CH 930472 A CH930472 A CH 930472A CH 930472 A CH930472 A CH 930472A CH 583749 A5 CH583749 A5 CH 583749A5
Authority
CH
Switzerland
Prior art keywords
ethinyl
oxygen
hydroxy
stirred
acid
Prior art date
Application number
CH930472A
Other languages
German (de)
English (en)
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Priority to CH930472A priority Critical patent/CH583749A5/de
Priority to NLAANVRAGE7208604,A priority patent/NL172661C/xx
Publication of CH583749A5 publication Critical patent/CH583749A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0066Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C07J1/0074Esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0081Substituted in position 17 alfa and 17 beta
    • C07J1/0088Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
    • C07J1/0096Alkynyl derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH930472A 1972-06-21 1972-06-21 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen CH583749A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH930472A CH583749A5 (en) 1972-06-21 1972-06-21 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen
NLAANVRAGE7208604,A NL172661C (nl) 1972-06-21 1972-06-22 Werkwijze voor het bereiden van steroide verbindingen, werkwijze voor het bereiden van een geneesmiddel en aldus verkregen, gevormd geneesmiddel.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH930472A CH583749A5 (en) 1972-06-21 1972-06-21 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen
NLAANVRAGE7208604,A NL172661C (nl) 1972-06-21 1972-06-22 Werkwijze voor het bereiden van steroide verbindingen, werkwijze voor het bereiden van een geneesmiddel en aldus verkregen, gevormd geneesmiddel.

Publications (1)

Publication Number Publication Date
CH583749A5 true CH583749A5 (en) 1977-01-14

Family

ID=25704608

Family Applications (1)

Application Number Title Priority Date Filing Date
CH930472A CH583749A5 (en) 1972-06-21 1972-06-21 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen

Country Status (2)

Country Link
CH (1) CH583749A5 (en:Method)
NL (1) NL172661C (en:Method)

Also Published As

Publication number Publication date
NL7208604A (en:Method) 1973-12-27
NL172661C (nl) 1983-10-03
NL172661B (nl) 1983-05-02

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Legal Events

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PL Patent ceased
PL Patent ceased