CH409943A - Verfahren zur Herstellung von 19-Nor-steroiden - Google Patents

Verfahren zur Herstellung von 19-Nor-steroiden

Info

Publication number
CH409943A
CH409943A CH573662A CH573662A CH409943A CH 409943 A CH409943 A CH 409943A CH 573662 A CH573662 A CH 573662A CH 573662 A CH573662 A CH 573662A CH 409943 A CH409943 A CH 409943A
Authority
CH
Switzerland
Prior art keywords
steroids
production
Prior art date
Application number
CH573662A
Other languages
English (en)
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 CH573662A priority Critical patent/CH409943A/de
Priority to CH315363A priority patent/CH436272A/de
Priority to US278775A priority patent/US3211760A/en
Priority to GB1892263A priority patent/GB1008272A/en
Publication of CH409943A publication Critical patent/CH409943A/de

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
    • 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
    • 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)
  • Steroid Compounds (AREA)
CH573662A 1962-05-11 1962-05-11 Verfahren zur Herstellung von 19-Nor-steroiden CH409943A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH573662A CH409943A (de) 1962-05-11 1962-05-11 Verfahren zur Herstellung von 19-Nor-steroiden
CH315363A CH436272A (de) 1962-05-11 1963-03-12 Verfahren zur Herstellung von 19-Nor-steroiden
US278775A US3211760A (en) 1962-05-11 1963-05-07 Process for the manufacture of 19-nor-steroids
GB1892263A GB1008272A (en) 1962-05-11 1963-05-13 Process for the manufacture of 19-nor-steroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH573662A CH409943A (de) 1962-05-11 1962-05-11 Verfahren zur Herstellung von 19-Nor-steroiden

Publications (1)

Publication Number Publication Date
CH409943A true CH409943A (de) 1966-03-31

Family

ID=4298496

Family Applications (1)

Application Number Title Priority Date Filing Date
CH573662A CH409943A (de) 1962-05-11 1962-05-11 Verfahren zur Herstellung von 19-Nor-steroiden

Country Status (2)

Country Link
US (1) US3211760A (de)
CH (1) CH409943A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511860A (en) * 1966-09-26 1970-05-12 Syntex Corp Synthesis of 19-nor and ring a aromatic steroids and intermediates therefor

Also Published As

Publication number Publication date
US3211760A (en) 1965-10-12

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