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CH406207A - Process for the preparation of 21-brominated steroids - Google Patents

Process for the preparation of 21-brominated steroids

Info

Publication number
CH406207A
CH406207A CH462461A CH462461A CH406207A CH 406207 A CH406207 A CH 406207A CH 462461 A CH462461 A CH 462461A CH 462461 A CH462461 A CH 462461A CH 406207 A CH406207 A CH 406207A
Authority
CH
Switzerland
Prior art keywords
brominated
steroids
preparation
brominated steroids
Prior art date
Application number
CH462461A
Other languages
French (fr)
Inventor
Joly Robert
Warnant Julien
Jolly Jean
Guiliemmette Armand
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
Publication of CH406207A publication Critical patent/CH406207A/en

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)
CH462461A 1960-05-14 1961-04-19 Process for the preparation of 21-brominated steroids CH406207A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR827204A FR1273890A (en) 1960-05-14 1960-05-14 Process for the preparation of 21-brominated steroids
FR847722A FR78933E (en) 1960-05-14 1960-12-22 Process for the preparation of 21-brominated steroids

Publications (1)

Publication Number Publication Date
CH406207A true CH406207A (en) 1966-01-31

Family

ID=26186032

Family Applications (2)

Application Number Title Priority Date Filing Date
CH462461A CH406207A (en) 1960-05-14 1961-04-19 Process for the preparation of 21-brominated steroids
CH1466561A CH432512A (en) 1960-05-14 1961-12-18 Process for the preparation of 21-brominated steroids

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1466561A CH432512A (en) 1960-05-14 1961-12-18 Process for the preparation of 21-brominated steroids

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272290B (en) * 1961-08-28 1968-07-11 Glaxo Lab Ltd Process for the bromination of the 21-position of 16-methylene-17alpha-hydroxy-20-keto steroids of the 5alpha-pregnane series which are optionally unsaturated in the 9 (11) position
PT69410A (en) * 1978-04-05 1979-04-01 Syntex Inc PROCESS FOR PREPARING 4-6-DIHALO STEROIDS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015801B (en) * 1954-08-03 1957-09-19 Glaxo Lab Ltd Process for the bromination of the 3ª ‰, 17ª ‡ -dioxy-11, 20-diketo derivatives of pregnans and allopregnans
FR1127897A (en) * 1954-08-03 1956-12-26 Glaxo Lab Ltd Improved process for manufacturing steroid substances

Also Published As

Publication number Publication date
GB981817A (en) 1965-01-27
DK104302C (en) 1966-05-02
DE1179548B (en) 1964-10-15
FR78933E (en) 1962-09-28
GB970481A (en) 1964-09-23
DE1169928B (en) 1964-05-14
FR1273890A (en) 1961-10-20
BR6135103D0 (en) 1973-05-29
CH432512A (en) 1967-03-31

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