BE749173A - Procede pour la preparation de steroides - Google Patents

Procede pour la preparation de steroides

Info

Publication number
BE749173A
BE749173A BE749173DA BE749173A BE 749173 A BE749173 A BE 749173A BE 749173D A BE749173D A BE 749173DA BE 749173 A BE749173 A BE 749173A
Authority
BE
Belgium
Prior art keywords
steroids
preparation
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE749173A publication Critical patent/BE749173A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
BE749173D 1969-04-23 1970-04-20 Procede pour la preparation de steroides BE749173A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH614269A CH513844A (de) 1969-04-23 1969-04-23 Verfahren zur Herstellung von Steroiden

Publications (1)

Publication Number Publication Date
BE749173A true BE749173A (fr) 1970-10-20

Family

ID=4304932

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749173D BE749173A (fr) 1969-04-23 1970-04-20 Procede pour la preparation de steroides

Country Status (7)

Country Link
US (1) US3644438A (https=)
BE (1) BE749173A (https=)
CH (1) CH513844A (https=)
DE (1) DE2014834A1 (https=)
FR (1) FR2042362A1 (https=)
GB (1) GB1251922A (https=)
NL (1) NL7004183A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0785211A1 (en) * 1996-01-22 1997-07-23 Laboratoire Theramex New substituted 19-nor-pregnane derivatives

Also Published As

Publication number Publication date
GB1251922A (https=) 1971-11-03
NL7004183A (https=) 1970-10-27
US3644438A (en) 1972-02-22
CH513844A (de) 1971-10-15
DE2014834A1 (de) 1970-11-05
FR2042362A1 (https=) 1971-02-12

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