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CH425775A - Process for the preparation of C-nor-steroids which contain a keto group in the 11-position - Google Patents

Process for the preparation of C-nor-steroids which contain a keto group in the 11-position

Info

Publication number
CH425775A
CH425775A CH36862A CH36862A CH425775A CH 425775 A CH425775 A CH 425775A CH 36862 A CH36862 A CH 36862A CH 36862 A CH36862 A CH 36862A CH 425775 A CH425775 A CH 425775A
Authority
CH
Switzerland
Prior art keywords
steroids
contain
preparation
keto group
keto
Prior art date
Application number
CH36862A
Other languages
German (de)
Inventor
Henri Dr Ourisson Guy
Salomon De Winter Max
Hendrikus Von Den Bosc Reinier
Original Assignee
Organon Nv
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 Organon Nv filed Critical Organon Nv
Publication of CH425775A publication Critical patent/CH425775A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J61/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms
    • 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
    • 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)
CH36862A 1961-01-13 1962-01-12 Process for the preparation of C-nor-steroids which contain a keto group in the 11-position CH425775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL260043 1961-01-13

Publications (1)

Publication Number Publication Date
CH425775A true CH425775A (en) 1966-12-15

Family

ID=19752807

Family Applications (1)

Application Number Title Priority Date Filing Date
CH36862A CH425775A (en) 1961-01-13 1962-01-12 Process for the preparation of C-nor-steroids which contain a keto group in the 11-position

Country Status (4)

Country Link
BE (1) BE612592A (en)
BR (1) BR6235608D0 (en)
CH (1) CH425775A (en)
GB (1) GB948545A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110964077A (en) * 2018-09-30 2020-04-07 天津药业研究院有限公司 Oxidation synthesis method of steroid 11-keto compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110964077A (en) * 2018-09-30 2020-04-07 天津药业研究院有限公司 Oxidation synthesis method of steroid 11-keto compound

Also Published As

Publication number Publication date
BR6235608D0 (en) 1973-07-10
GB948545A (en) 1964-02-05
BE612592A (en) 1962-07-12

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