CH441297A - Verfahren zur Herstellung von 5-19-Nor-steroiden - Google Patents

Verfahren zur Herstellung von 5-19-Nor-steroiden

Info

Publication number
CH441297A
CH441297A CH508362A CH508362A CH441297A CH 441297 A CH441297 A CH 441297A CH 508362 A CH508362 A CH 508362A CH 508362 A CH508362 A CH 508362A CH 441297 A CH441297 A CH 441297A
Authority
CH
Switzerland
Prior art keywords
steroids
preparation
Prior art date
Application number
CH508362A
Other languages
English (en)
Inventor
Albert Dr Wettstein
Georg Dr Anner
Karl Dr Heusler
Jaroslav Dr Kalvoda
Helmut Dr Ueberwasser
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 CH508362A priority Critical patent/CH441297A/de
Priority to US274949A priority patent/US3346601A/en
Priority to GB16783/63A priority patent/GB1037891A/en
Publication of CH441297A publication Critical patent/CH441297A/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)
CH508362A 1962-04-28 1962-04-28 Verfahren zur Herstellung von 5-19-Nor-steroiden CH441297A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH508362A CH441297A (de) 1962-04-28 1962-04-28 Verfahren zur Herstellung von 5-19-Nor-steroiden
US274949A US3346601A (en) 1962-04-28 1963-04-23 Process for the manufacture of 19-nor-steroids
GB16783/63A GB1037891A (en) 1962-04-28 1963-04-29 Process for the manufacture of 19-nor-steroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH508362A CH441297A (de) 1962-04-28 1962-04-28 Verfahren zur Herstellung von 5-19-Nor-steroiden

Publications (1)

Publication Number Publication Date
CH441297A true CH441297A (de) 1967-08-15

Family

ID=4287648

Family Applications (1)

Application Number Title Priority Date Filing Date
CH508362A CH441297A (de) 1962-04-28 1962-04-28 Verfahren zur Herstellung von 5-19-Nor-steroiden

Country Status (3)

Country Link
US (1) US3346601A (de)
CH (1) CH441297A (de)
GB (1) GB1037891A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052478A (de) * 1964-07-22
FR1421476A (fr) * 1964-11-02 1965-12-17 Roussel Uclaf Nouveau procédé de préparation du 3-oxo 17beta-hydroxy 17alpha-éthynyl delta 5(10)-estrène
US3507888A (en) * 1966-08-30 1970-04-21 Searle & Co Process and intermediates for manufacture of 17-oxygenated estr-4-en-3-ones
US3506692A (en) * 1967-07-25 1970-04-14 Sankyo Co Process for preparing delta**5(10)-3-oxo-19-norsteroid compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573418A (en) * 1950-11-02 1951-10-30 Univ Pennsylvania Noretiocholenic acids and process

Also Published As

Publication number Publication date
US3346601A (en) 1967-10-10
GB1037891A (en) 1966-08-03

Similar Documents

Publication Publication Date Title
CH457490A (de) Verfahren zur Herstellung von N-Acylcysteinen
CH430677A (de) Verfahren zur Herstellung von p-Aminoarylaldehyden
CH441297A (de) Verfahren zur Herstellung von 5-19-Nor-steroiden
AT242863B (de) Verfahren zur Herstellung von α-Amino-arylmethylpenicillinen
CH435303A (de) Verfahren zur Herstellung von 2-Chlor-s-triazinen
AT250582B (de) Verfahren zur Herstellung von 2-Oxa-3-oxo-steroiden
CH431511A (de) Verfahren zur Herstellung von 1a-Alkylthio-3-keto-steroiden
CH429729A (de) Verfahren zur Herstellung von Aminoisoxazolen
CH427812A (de) Verfahren zur Herstellung von Oxathiazolinonen
CH450405A (de) Verfahren zur Herstellung von 19-Hydroxy- 4-3-keto-steroiden
CH469721A (de) Verfahren zur Herstellung von 3-Acrylamino-pyrazinamido-guanidinen
AT241433B (de) Verfahren zur Herstellung von N-Trifluormethyl-N-aryl-aminosulfensäurehalogeniden
CH440265A (de) Verfahren zur Herstellung von 19-Norsteroiden
CH441349A (de) Verfahren zur Herstellung von s-Tetrazinen
CH443283A (de) Verfahren zur Herstellung von 3-Methylen-steroidenn
CH431518A (de) Verfahren zur Herstellung von 16B-Niederalkylthio-17B-hydroxy-östren-3-onen
CH475985A (de) Verfahren zur Herstellung von substituierten 2-Oxo-tetrahydrochinolinen
AT248427B (de) Verfahren zur Herstellung von 3-Amino-2-oxazolidon-hydrochlorid
CH422798A (de) Verfahren zur Herstellung von N-substituierten peri-Naphtholactamen
AT257064B (de) Verfahren zur Herstellung von 16α-Hydroxysteroiden
AT242149B (de) Verfahren zur Herstellung von 2-Sulfanilamido-5-methoxypyrimidin
CH465580A (de) Verfahren zur Herstellung von 4-Benzolsulfonylthiosemicarbaziden
CH435302A (de) Verfahren zur Herstellung von 3-Alkoxy-4-nitro-6-alkylpyridazin-1-oxyden
CH428750A (de) Verfahren zur Herstellung von N-Trifluormethylaminen
CH430735A (de) Verfahren zur Herstellung von 2-Hydroxy-s-triazinen