CH377812A - Verfahren zur Herstellung neuer 1,4-Pregnadiene - Google Patents

Verfahren zur Herstellung neuer 1,4-Pregnadiene

Info

Publication number
CH377812A
CH377812A CH6148758A CH6148758A CH377812A CH 377812 A CH377812 A CH 377812A CH 6148758 A CH6148758 A CH 6148758A CH 6148758 A CH6148758 A CH 6148758A CH 377812 A CH377812 A CH 377812A
Authority
CH
Switzerland
Prior art keywords
methyl
acid
triol
dione
esterified
Prior art date
Application number
CH6148758A
Other languages
German (de)
English (en)
Inventor
Albert Dr Wettstein
Georg Dr Anner
Charles Dr Meystre
Peter Dr Wieland
Ludwig Dr Ehmann
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 CH6148758A priority Critical patent/CH377812A/de
Priority to ES0250441A priority patent/ES250441A1/es
Priority to GB2334959A priority patent/GB926472A/en
Priority to FR837108A priority patent/FR408M/fr
Priority to FR837107A priority patent/FR407M/fr
Publication of CH377812A publication Critical patent/CH377812A/de
Priority to CY32765A priority patent/CY327A/xx
Priority to MY6600003A priority patent/MY6600003A/xx

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
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CH6148758A 1958-07-07 1958-07-07 Verfahren zur Herstellung neuer 1,4-Pregnadiene CH377812A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH6148758A CH377812A (de) 1958-07-07 1958-07-07 Verfahren zur Herstellung neuer 1,4-Pregnadiene
ES0250441A ES250441A1 (es) 1958-07-07 1959-06-30 Procedimietno para la obtenciën de nuevos pregnenos halogenicos
GB2334959A GB926472A (en) 1958-07-07 1959-07-07 New halogen-pregnenes and a process for their manufacture
FR837108A FR408M (fr) 1958-07-07 1960-08-30
FR837107A FR407M (fr) 1958-07-07 1960-08-30
CY32765A CY327A (en) 1958-07-07 1965-11-06 New halogen-pregnenes and a process for their manufacture
MY6600003A MY6600003A (en) 1958-07-07 1966-12-31 New halogen-pregnenes and a process for their manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6148758A CH377812A (de) 1958-07-07 1958-07-07 Verfahren zur Herstellung neuer 1,4-Pregnadiene

Publications (1)

Publication Number Publication Date
CH377812A true CH377812A (de) 1964-05-31

Family

ID=4523679

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6148758A CH377812A (de) 1958-07-07 1958-07-07 Verfahren zur Herstellung neuer 1,4-Pregnadiene

Country Status (3)

Country Link
CH (1) CH377812A (fr)
ES (1) ES250441A1 (fr)
FR (2) FR408M (fr)

Also Published As

Publication number Publication date
ES250441A1 (es) 1960-04-01
FR407M (fr) 1961-04-10
FR408M (fr) 1961-04-10

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