ZA775537B - A process for the preparation of 9,11-halogenated steroids - Google Patents

A process for the preparation of 9,11-halogenated steroids

Info

Publication number
ZA775537B
ZA775537B ZA00775537A ZA775537A ZA775537B ZA 775537 B ZA775537 B ZA 775537B ZA 00775537 A ZA00775537 A ZA 00775537A ZA 775537 A ZA775537 A ZA 775537A ZA 775537 B ZA775537 B ZA 775537B
Authority
ZA
South Africa
Prior art keywords
preparation
halogenated steroids
steroids
halogenated
Prior art date
Application number
ZA00775537A
Inventor
J Kalvoda
M Biollaz
Original Assignee
Ciba Geigy Ag
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 Ag filed Critical Ciba Geigy Ag
Publication of ZA775537B publication Critical patent/ZA775537B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • C07J5/0046Normal 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 substituted in position 17 alfa
    • C07J5/0061Normal 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 substituted in position 17 alfa substituted in position 16
    • C07J5/0069Normal 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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
    • C07J5/0076Normal 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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group by an alkyl group
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/0015Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
    • C07J7/002Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rheumatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pain & Pain Management (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA00775537A 1976-09-16 1977-09-15 A process for the preparation of 9,11-halogenated steroids ZA775537B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU75809A LU75809A1 (en) 1976-09-16 1976-09-16

Publications (1)

Publication Number Publication Date
ZA775537B true ZA775537B (en) 1978-07-26

Family

ID=19728351

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775537A ZA775537B (en) 1976-09-16 1977-09-15 A process for the preparation of 9,11-halogenated steroids

Country Status (13)

Country Link
JP (1) JPS5337652A (en)
AT (1) AT356303B (en)
AU (1) AU514425B2 (en)
BE (1) BE858709A (en)
CA (1) CA1105003A (en)
DE (1) DE2741067A1 (en)
DK (1) DK410077A (en)
FR (1) FR2364928A1 (en)
GB (1) GB1584826A (en)
LU (1) LU75809A1 (en)
NL (1) NL7710086A (en)
SE (1) SE7710337L (en)
ZA (1) ZA775537B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3069074D1 (en) 1979-11-16 1984-10-04 Sterosynt Ltd 6-alpha-9-alpha-difluoro-16-beta-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them
IT1209140B (en) * 1979-11-16 1989-07-10 Prochem Ets 6 ALFA-FLUORO-PREDNISOLONE 17,21-DIESTERI.

Also Published As

Publication number Publication date
DK410077A (en) 1978-03-17
GB1584826A (en) 1981-02-18
AT356303B (en) 1980-04-25
DE2741067A1 (en) 1978-03-23
SE7710337L (en) 1978-03-17
JPS5337652A (en) 1978-04-06
LU75809A1 (en) 1978-05-12
CA1105003A (en) 1981-07-14
NL7710086A (en) 1978-03-20
AU514425B2 (en) 1981-02-12
FR2364928B1 (en) 1981-03-06
FR2364928A1 (en) 1978-04-14
AU2884877A (en) 1979-03-22
BE858709A (en) 1978-03-15
ATA663077A (en) 1979-09-15

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