DK104302C - Fremgangsmåde til fremstilling af 4-fluor-3,20-diketo-Δ<4>-21-brompregnener. - Google Patents

Fremgangsmåde til fremstilling af 4-fluor-3,20-diketo-Δ<4>-21-brompregnener.

Info

Publication number
DK104302C
DK104302C DK512361AA DK512361A DK104302C DK 104302 C DK104302 C DK 104302C DK 512361A A DK512361A A DK 512361AA DK 512361 A DK512361 A DK 512361A DK 104302 C DK104302 C DK 104302C
Authority
DK
Denmark
Prior art keywords
bromopregnants
diketo
fluoro
preparation
Prior art date
Application number
DK512361AA
Other languages
English (en)
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Application granted granted Critical
Publication of DK104302C publication Critical patent/DK104302C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK512361AA 1960-05-14 1961-12-21 Fremgangsmåde til fremstilling af 4-fluor-3,20-diketo-Δ<4>-21-brompregnener. DK104302C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR827204A FR1273890A (fr) 1960-05-14 1960-05-14 Procédé de préparation de stéroïdes 21-bromés
FR847722A FR78933E (fr) 1960-05-14 1960-12-22 Procédé de préparation de stéroïdes 21-bromés

Publications (1)

Publication Number Publication Date
DK104302C true DK104302C (da) 1966-05-02

Family

ID=26186032

Family Applications (1)

Application Number Title Priority Date Filing Date
DK512361AA DK104302C (da) 1960-05-14 1961-12-21 Fremgangsmåde til fremstilling af 4-fluor-3,20-diketo-Δ<4>-21-brompregnener.

Country Status (6)

Country Link
BR (1) BR6135103D0 (da)
CH (2) CH406207A (da)
DE (2) DE1169928B (da)
DK (1) DK104302C (da)
FR (2) FR1273890A (da)
GB (2) GB970481A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR224124A1 (es) * 1978-04-05 1981-10-30 Syntex Inc Procedimiento para preparar 4-halo-pregna-1,4-dieno-3,20-dionas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1127897A (fr) * 1954-08-03 1956-12-26 Glaxo Lab Ltd Procédé perfectionné de fabrication de substances stéroïdes
DE1015801B (de) * 1954-08-03 1957-09-19 Glaxo Lab Ltd Verfahren zur Bromierung der 3ª‰, 17ª‡-Dioxy-11, 20-diketoderivate des Pregnans und Allopregnans

Also Published As

Publication number Publication date
DE1179548B (de) 1964-10-15
DE1169928B (de) 1964-05-14
GB970481A (en) 1964-09-23
CH432512A (fr) 1967-03-31
FR78933E (fr) 1962-09-28
CH406207A (fr) 1966-01-31
FR1273890A (fr) 1961-10-20
BR6135103D0 (pt) 1973-05-29
GB981817A (en) 1965-01-27

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