CH440265A - Verfahren zur Herstellung von 19-Norsteroiden - Google Patents

Verfahren zur Herstellung von 19-Norsteroiden

Info

Publication number
CH440265A
CH440265A CH1528662A CH1528662A CH440265A CH 440265 A CH440265 A CH 440265A CH 1528662 A CH1528662 A CH 1528662A CH 1528662 A CH1528662 A CH 1528662A CH 440265 A CH440265 A CH 440265A
Authority
CH
Switzerland
Prior art keywords
norsteroids
preparation
Prior art date
Application number
CH1528662A
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 CH1528662A priority Critical patent/CH440265A/de
Priority to US330566A priority patent/US3318789A/en
Priority to GB51244/63A priority patent/GB1072938A/en
Publication of CH440265A publication Critical patent/CH440265A/de

Links

Classifications

    • 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
    • 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1528662A 1962-12-29 1962-12-29 Verfahren zur Herstellung von 19-Norsteroiden CH440265A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1528662A CH440265A (de) 1962-12-29 1962-12-29 Verfahren zur Herstellung von 19-Norsteroiden
US330566A US3318789A (en) 1962-12-29 1963-12-16 Process for the manufacture of 19-nor-steroids
GB51244/63A GB1072938A (en) 1962-12-29 1963-12-30 Process for the manufacture of 19-nor-steroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1528662A CH440265A (de) 1962-12-29 1962-12-29 Verfahren zur Herstellung von 19-Norsteroiden

Publications (1)

Publication Number Publication Date
CH440265A true CH440265A (de) 1967-07-31

Family

ID=4407863

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1528662A CH440265A (de) 1962-12-29 1962-12-29 Verfahren zur Herstellung von 19-Norsteroiden

Country Status (3)

Country Link
US (1) US3318789A (de)
CH (1) CH440265A (de)
GB (1) GB1072938A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681407A (en) * 1969-06-18 1972-08-01 American Cyanamid Co 3-methoxy 8{62 -methylestra 1,3,5(10),9(11)-tetraene-17{62 -carboxylic acid lower alkyl ester and intermediates in the preparation thereof
US5175154A (en) * 1987-11-25 1992-12-29 Research Corporation Technologies, Inc. 5 α-pregnan-20-ones and 5-pregnen-20-ones and related compounds

Also Published As

Publication number Publication date
GB1072938A (en) 1967-06-21
US3318789A (en) 1967-05-09

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