FR1273890A - Process for the preparation of 21-brominated steroids - Google Patents

Process for the preparation of 21-brominated steroids

Info

Publication number
FR1273890A
FR1273890A FR827204A FR827204A FR1273890A FR 1273890 A FR1273890 A FR 1273890A FR 827204 A FR827204 A FR 827204A FR 827204 A FR827204 A FR 827204A FR 1273890 A FR1273890 A FR 1273890A
Authority
FR
France
Prior art keywords
brominated
steroids
preparation
brominated steroids
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR827204A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laboratoires Francais de Chimiotherapie SA
Original Assignee
Laboratoires Francais de Chimiotherapie SA
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 Laboratoires Francais de Chimiotherapie SA filed Critical Laboratoires Francais de Chimiotherapie SA
Priority to FR827204A priority Critical patent/FR1273890A/en
Priority to FR847722A priority patent/FR78933E/en
Priority to DEL38759A priority patent/DE1169928B/en
Priority to CH462461A priority patent/CH406207A/en
Priority to GB14552/61A priority patent/GB970481A/en
Application granted granted Critical
Publication of FR1273890A publication Critical patent/FR1273890A/en
Priority to DEL40723A priority patent/DE1179548B/en
Priority to CH1466561A priority patent/CH432512A/en
Priority to BR135103/61A priority patent/BR6135103D0/en
Priority to DK512361AA priority patent/DK104302C/en
Priority to GB45777/61A priority patent/GB981817A/en
Expired legal-status Critical Current

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)
FR827204A 1960-05-14 1960-05-14 Process for the preparation of 21-brominated steroids Expired FR1273890A (en)

Priority Applications (10)

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
DEL38759A DE1169928B (en) 1960-05-14 1961-04-17 Process for the preparation of 21-bromo-5ª ‡ - or -5ª ‰ -pregnan-20-ones
CH462461A CH406207A (en) 1960-05-14 1961-04-19 Process for the preparation of 21-brominated steroids
GB14552/61A GB970481A (en) 1960-05-14 1961-04-21 Improvements in or relating to the bromination of steroid compounds
DEL40723A DE1179548B (en) 1960-05-14 1961-12-15 Process for the preparation of 21-bromo steroids
CH1466561A CH432512A (en) 1960-05-14 1961-12-18 Process for the preparation of 21-brominated steroids
BR135103/61A BR6135103D0 (en) 1960-05-14 1961-12-19 PREPARATION PROCESS FOR NEW 4 FLUOR CORTICOSTEROIDS
DK512361AA DK104302C (en) 1960-05-14 1961-12-21 Process for the preparation of 4-fluoro-3,20-diketo-Δ <4> -21-bromopregnants.
GB45777/61A GB981817A (en) 1960-05-14 1961-12-21 Improvements in or relating to the bromination of steroid compounds

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
FR1273890A true FR1273890A (en) 1961-10-20

Family

ID=26186032

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR847722A Expired FR78933E (en) 1960-05-14 1960-12-22 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR224124A1 (en) * 1978-04-05 1981-10-30 Syntex Inc PROCEDURE TO PREPARE 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
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
CH406207A (en) 1966-01-31
GB981817A (en) 1965-01-27
DE1179548B (en) 1964-10-15
GB970481A (en) 1964-09-23
DE1169928B (en) 1964-05-14
BR6135103D0 (en) 1973-05-29
FR78933E (en) 1962-09-28
CH432512A (en) 1967-03-31
DK104302C (en) 1966-05-02

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